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发明名称
Anordnung für eine Fernmelde-, insbesondere Fernsprechanlage
摘要
申请公布号
AT300048(B)
申请公布日期
1972.07.10
申请号
AT19700003737
申请日期
1970.04.23
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04M15/00;(IPC1-7):H04M3/42
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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