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发明名称
Improvements in or relating to multi-way electric switches
摘要
申请公布号
GB458446(A)
申请公布日期
1936.12.21
申请号
GB19350017891
申请日期
1935.06.21
申请人
STANDARD TELEPHONES AND CABLES LIMITED;HAROLD HERBERT JAMES SPARKES
发明人
分类号
H01H19/58
主分类号
H01H19/58
代理机构
代理人
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