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发明名称
UEberwachungseinrichtung fuer elektrische Schaltanlagen mittels Blind- oder Leuchtschaltbildes
摘要
申请公布号
DE642036(C)
申请公布日期
1937.02.20
申请号
DE1931S096461D
申请日期
1931.01.30
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
ROHR HERBERT
分类号
H02B15/00
主分类号
H02B15/00
代理机构
代理人
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