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发明名称
Electrical signal device
摘要
申请公布号
US2239035(A)
申请公布日期
1941.04.22
申请号
US19390275882
申请日期
1939.05.26
申请人
CONNECTICUT TELEPHONE & ELECTRIC CORPORATION
发明人
CURTISS WILLIAM R.
分类号
H01R13/703
主分类号
H01R13/703
代理机构
代理人
主权项
地址
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