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Actions	Details Remove from selection Add to selection Title Parts of switches used as exhibits in patent cases against Kersons Manufacturing Company Ltd and GEC Reference UK0108 NAEST 052/59 Date 1925-1928 Scope and Content Swirtch parts, some with legal dockets, some mounted and labelled, and some unlabelled, used in the patent infringement cases against the Kersons Manufacturing Company Ltd and against GEC. Physical description Number of pieces: 47 Language English. Persons keyword Kersons Manufacturing Company Ltd, GEC Subject Consumer electronics industry, Switches, Patents, Switches Conditions governing access Open Level of description file Hierarchy browser 110000001 NATIONAL ARCHIVE FOR ELECTRICAL SCIENCE AND TECHNOLOGY contains 322 parts UK0108 NAEST 052 Papers of J A Crabtree and Co. Ltd contains 59 parts UK0108 NAEST 052/59 Parts of switches used as exhibits in patent cases against Kersons Manufacturing Company Ltd and GEC contains 43 parts

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Title
Parts of switches used as exhibits in patent cases against Kersons Manufacturing Company Ltd and GEC
Reference
UK0108 NAEST 052/59
Date
1925-1928
Scope and Content
Swirtch parts, some with legal dockets, some mounted and labelled, and some unlabelled, used in the patent infringement cases against the Kersons Manufacturing Company Ltd and against GEC.
Physical description
Number of pieces: 47
Language
English.
Persons keyword
Kersons Manufacturing Company Ltd, GEC
Subject
Consumer electronics industry, Switches, Patents, Switches
Conditions governing access
Open
Level of description
file

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