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发明名称
Fernsprechstation mit in den Handapparat einsetzbarem Mikrophon
摘要
申请公布号
DE1930535(A1)
申请公布日期
1971.02.04
申请号
DE19691930535
申请日期
1969.06.16
申请人
STANDARD ELEKTRIK LORENZ AG
发明人
KNAUER,HANS-ULRICH
分类号
H04M1/58
主分类号
H04M1/58
代理机构
代理人
主权项
地址
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