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发明名称
Improvements relating to press-button and other like hand-operated electric switches
摘要
申请公布号
GB637489(A)
申请公布日期
1950.05.17
申请号
GB19480000536
申请日期
1948.01.07
申请人
VICTOR PRODUCTS (WALLSEND) LIMITED;ERNEST HYSLOP
发明人
分类号
F21V23/04;H01H13/54
主分类号
F21V23/04
代理机构
代理人
主权项
地址
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