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发明名称
Electrical apparatus
摘要
申请公布号
US2179329(A)
申请公布日期
1939.11.07
申请号
US19370144180
申请日期
1937.05.22
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
GATES HENRY S.
分类号
H01H31/00
主分类号
H01H31/00
代理机构
代理人
主权项
地址
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