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发明名称
Electric switch apparatus
摘要
申请公布号
US2350551(A)
申请公布日期
1944.06.06
申请号
US19410424034
申请日期
1941.12.22
申请人
FISH EDWIN L;MABEN DANIEL E
发明人
FISH EDWIN L.;MABEN DANIEL E.
分类号
H04Q5/14
主分类号
H04Q5/14
代理机构
代理人
主权项
地址
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