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发明名称
Contact device
摘要
申请公布号
US2265297(A)
申请公布日期
1941.12.09
申请号
US19400334029
申请日期
1940.05.08
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LITTLE DONALD G.
分类号
H01H1/50
主分类号
H01H1/50
代理机构
代理人
主权项
地址
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