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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit gemeinsamer Speisung
摘要
申请公布号
DE1288160(B)
申请公布日期
1969.01.30
申请号
DE196701S9427
申请日期
1967.04.20
申请人
SIEMENS AG
发明人
HELMUT EDLINGER,;SIEGFRIED THOMASCH,
分类号
H04M3/58
主分类号
H04M3/58
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代理人
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地址
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