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发明名称
Schaltungsanordnung fuer Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen mit Gebuehrenzaehlung
摘要
申请公布号
DE1001729(B)
申请公布日期
1957.01.31
申请号
DE1955ST10263
申请日期
1955.08.23
申请人
STANDARD ELEKTRIK AKTIENGESELLSCHAFT
发明人
VOGEL GEORG
分类号
H04M15/28
主分类号
H04M15/28
代理机构
代理人
主权项
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