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Actions Print current page Print all pages Download current page Download all pages Refine	Results Archives Persons keyword: Siemens Electric Lamps and Supplies Ltd 28 Hits 1 2 Additional file of Aldington's employment papers UK0108 SC MSS 135/J 1905-1983 Remove from selection Add to selection Siemens Electric Lamps and Supplies Ltd: ' Voltage operated earth leakage circuit breakers' UK0108 NAEST 045/229 1955 Remove from selection Add to selection Siemens Electric Lamps and Supplies Ltd: catalogue of Tungsram valves UK0108 NAEST 045/406 1949-01 Remove from selection Add to selection 'Improvements relating to Fluorescent Materials (New Red Phosphor)' by Siemens Electric Lamps and Supplies Ltd Patent Application No 26923/50 UK0108 SC MSS 135/C/22 1950 Remove from selection Add to selection 'Improvements relating to Fluorescent Materials (Thallium Activated Calcium Phosphate)' by Siemens Electric Lamps and Supplies Ltd Patent Applications Nos. 26923/50 and 31625/50 UK0108 SC MSS 135/C/23 1950 Remove from selection Add to selection 'Improved starting arrangements for electric discharge lamps (Resonance Starting of lamps)' by Siemens Electric Lamps and Supplies Ltd Patent Application No. 29832/50 UK0108 SC MSS 135/C/26 1950 Remove from selection Add to selection 'Improvements relating to Fluorescent Materials (Magnesium Germanate) by Siemens Electric Lamps and Supplies Ltd Patent Application No. 3248/51 UK0108 SC MSS 135/C/27 1951 Remove from selection Add to selection 'Improvements relating to High Temperature Electric Lamps' (Silica-coated high temperature lamp) by Siemens Electric Lamps and Supplies Ltd Patent Application No. 7467/51 UK0108 SC MSS 135/C/28 1951 Remove from selection Add to selection 'Improvements in or relating to High Temperature Electric Lamps' (Tubular Lamp packed with glass wool) by Siemens Electric Lamps and Supplies Ltd Patent No. 24239/51 UK0108 SC MSS 135/C/29 1951 Remove from selection Add to selection 'Improvements in or relating to emissive cathodes' (Barium Zirconate Cathode) by Siemens Electric Lamps and Supplies Ltd Patent Application No. 29623/51 UK0108 SC MSS 135/C/30 1951 Remove from selection Add to selection 'Improvements relating to Crystal Contact Devices' by Siemens Electric Lamps and Supplies Ltd Patent Application 21908/53 UK0108 SC MSS 135/C/31 1953 Remove from selection Add to selection 'Improvements relating to Light reflectors' by Siemens Electric Lamps and Supplies Ltd Patent Application no. 24206/53 UK0108 SC MSS 135/C/32 1953 Remove from selection Add to selection 'Improvements relating to Inductive Apparatus' by Siemens Electric Lamps and Supplies Ltd Patent Application No. 24206/53 UK0108 SC MSS 135/C/33 1953 Remove from selection Add to selection 'Improved Method of protecting electrical devices against damage' by Siemens Electric Lamps and Supplies Ltd Patent Application No. 24208/53 UK0108 SC MSS 135/C/34 1953 Remove from selection Add to selection Correspondence re Evaporating Semi-Conductor Material on to a base. Patent Application No. 24963/53 UK0108 SC MSS 135/C/35 1953 Remove from selection Add to selection 1 2

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