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发明名称
摘要
申请公布号
DE2047630(A1)
申请公布日期
1972.03.30
申请号
DE19702047630
申请日期
1970.09.28
申请人
SIEMENS AG
发明人
分类号
H04B14/02;H04M11/06;(IPC1-7):H04M11/06
主分类号
H04B14/02
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代理人
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