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发明名称
Relaisunterbrecher
摘要
申请公布号
DE695160(C)
申请公布日期
1940.08.19
申请号
DE193700V3517D
申请日期
1937.01.27
申请人
VEREINIGTE BAYERISCHE TELEPHONWERKE AKT.-GES.
发明人
WEFERLING ADOLF
分类号
H04M19/02
主分类号
H04M19/02
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代理人
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