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发明名称
Système de commutation pour dispositifs interrupteurs de courants alternatifs
摘要
申请公布号
FR871953(A)
申请公布日期
1942.05.23
申请号
FRD871953
申请日期
1941.04.02
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES
发明人
分类号
H02M7/36
主分类号
H02M7/36
代理机构
代理人
主权项
地址
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