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经营范围
发明名称
Zweischaliger Fernsprechhandapparat
摘要
申请公布号
DE19734367(C2)
申请公布日期
2001.01.25
申请号
DE19971034367
申请日期
1997.08.08
申请人
DETEWE-DEUTSCHE TELEPHONWERKE AG & CO
发明人
MORLOK, WALTER
分类号
H04M1/03;(IPC1-7):H04M1/03
主分类号
H04M1/03
代理机构
代理人
主权项
地址
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