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发明名称
Schaltungsanordnung für Fernsprechanlagen mit Relaiswählern.
摘要
申请公布号
CH185000(A)
申请公布日期
1936.06.30
申请号
CHD185000
申请日期
1934.02.26
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT SIEMENS & HALSKE
分类号
主分类号
代理机构
代理人
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