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发明名称
Schaltungsanordnung fuer Waehler in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE592072(C)
申请公布日期
1934.02.01
申请号
DE1931S100483D
申请日期
1931.08.20
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
WOLF RUDOLF
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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