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发明名称
Système de contrôle à tension variable, en particulier pour machines de levage pour mines
摘要
申请公布号
FR929676(A)
申请公布日期
1948.01.05
申请号
FRD929676
申请日期
1946.06.24
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H02K23/46;H02P7/34
主分类号
H02K23/46
代理机构
代理人
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地址
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