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发明名称
Perfectionnements aux dispositifs commutateurs pour sources d'énergie électrique unidirectionnelles
摘要
申请公布号
FR931747(A)
申请公布日期
1948.03.02
申请号
FRD931747
申请日期
1946.08.01
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
MARSHALL WILLIAM JAMES;CATT LESLIE HERBERT
分类号
H01M10/42
主分类号
H01M10/42
代理机构
代理人
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