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发明名称
TELEPHONE
摘要
申请公布号
EP0012864(B1)
申请公布日期
1983.12.14
申请号
EP19790104737
申请日期
1979.11.28
申请人
DEUTSCHE FERNSPRECHER GESELLSCHAFT MBH MARBURG
发明人
HANNIG, HUBERT;KRAPP, KARL HERMANN;MOLLEKEN, HEINZ
分类号
H04M1/65;(IPC1-7):04M1/65
主分类号
H04M1/65
代理机构
代理人
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