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发明名称
Perfectionnements aux relais électromagnétiques à courant continu
摘要
申请公布号
FR1083895(A)
申请公布日期
1955.01.13
申请号
FRD1083895
申请日期
1953.09.22
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
分类号
H01H50/40
主分类号
H01H50/40
代理机构
代理人
主权项
地址
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