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发明名称
Schalteinrichtung fuer Wechselstrom
摘要
申请公布号
DE754973(C)
申请公布日期
1952.10.13
申请号
DE1939S136116D
申请日期
1939.03.02
申请人
SIEMENS-SCHUCKERTWERKE A. G.
发明人
HARZ HERMANN DIPL.-ING.
分类号
G05D3/12
主分类号
G05D3/12
代理机构
代理人
主权项
地址
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