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发明名称
Perfectionnements aux interrupteurs de circuits
摘要
申请公布号
FR37139(E)
申请公布日期
1930.10.15
申请号
FRD37139
申请日期
1929.06.22
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
H01H9/36
主分类号
H01H9/36
代理机构
代理人
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