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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit Speichern
摘要
申请公布号
DE718935(C)
申请公布日期
1942.03.25
申请号
DE1937S126163D
申请日期
1937.02.25
申请人
SIEMENS & HALSKE AG.
发明人
KOENIG HERMANN ERNST V.
分类号
H04M7/06;H04Q1/32;H04Q3/42
主分类号
H04M7/06
代理机构
代理人
主权项
地址
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