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发明名称
Signalvorrichtung zur Unfallverhuetung beim Ein- oder Ausschalten elektrischer Maschinen oder Anlagen
摘要
申请公布号
DE683353(C)
申请公布日期
1939.11.04
申请号
DE1937SC12342D
申请日期
1937.03.09
申请人
LUDWIG SCHMERBECK;KURT WETZIG
发明人
SCHMERBECK LUDWIG;WETZIG KURT
分类号
H01H21/22
主分类号
H01H21/22
代理机构
代理人
主权项
地址
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