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发明名称
Improvements in or relating to electric switches for wireless receiving apparatus
摘要
申请公布号
GB351230(A)
申请公布日期
1931.06.25
申请号
GB19300018034
申请日期
1930.06.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;FREDERICK CLARK
发明人
分类号
H01H19/62
主分类号
H01H19/62
代理机构
代理人
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