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发明名称
Antriebsaggregat fuer Nummernschalter in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1018919(B)
申请公布日期
1957.11.07
申请号
DE1956D023407
申请日期
1956.07.21
申请人
DEUTSCHE FERNSPRECHER GESELLSCHAFT M.B.H.
发明人
GERKE HORST
分类号
H04M1/31
主分类号
H04M1/31
代理机构
代理人
主权项
地址
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