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发明名称
Hot line stick
摘要
申请公布号
US2299838(A)
申请公布日期
1942.10.27
申请号
US19410387949
申请日期
1941.04.10
申请人
MAYS JOHN B
发明人
MAYS JOHN B.
分类号
H01R11/14
主分类号
H01R11/14
代理机构
代理人
主权项
地址
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