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经营范围
发明名称
Convertisseur de courant mécanique polyphasé
摘要
申请公布号
FR851731(A)
申请公布日期
1940.01.13
申请号
FRD851731
申请日期
1939.03.16
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES
发明人
分类号
H02M1/26
主分类号
H02M1/26
代理机构
代理人
主权项
地址
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