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经营范围
发明名称
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Waehlerbetrieb und Stromstosswiederholern
摘要
申请公布号
DE829312(C)
申请公布日期
1952.01.24
申请号
DE1948P000474
申请日期
1948.11.13
申请人
SIEMENS & HALSKE A.G.
发明人
LURK DIPL.-ING. HANS-JOACHIM
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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