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经营范围
发明名称
Contact for vibrators, relays, or the like
摘要
申请公布号
US2253672(A)
申请公布日期
1941.08.26
申请号
US19390263744
申请日期
1939.03.23
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
WOLTER GERHARD
分类号
H01H50/76
主分类号
H01H50/76
代理机构
代理人
主权项
地址
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