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发明名称
Improvements in electric selector switches
摘要
申请公布号
GB622347(A)
申请公布日期
1949.04.29
申请号
GB19470007084
申请日期
1947.03.14
申请人
ALEC WILLIAM GODDEN
发明人
分类号
H01H19/08
主分类号
H01H19/08
代理机构
代理人
主权项
地址
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