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发明名称
Double throw switch
摘要
申请公布号
US2456502(A)
申请公布日期
1948.12.14
申请号
US19470769909
申请日期
1947.08.21
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
GRAYBILL HOWARD W.
分类号
H01H31/28
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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