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发明名称
Telegraphenrelais
摘要
申请公布号
DE679688(C)
申请公布日期
1939.08.11
申请号
DE1934N037410D
申请日期
1934.11.15
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
AMANN MAX;BURKHARD FRANZ
分类号
H01H50/54
主分类号
H01H50/54
代理机构
代理人
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地址
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