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经营范围
发明名称
BEIKASTEN FUER FERNSPRECHANLAGEN
摘要
申请公布号
DE7637244(U1)
申请公布日期
1979.01.25
申请号
DE19760037244U
申请日期
1976.11.26
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN
发明人
分类号
H04M1/00;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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