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发明名称
Electric switch
摘要
申请公布号
US1771329(A)
申请公布日期
1930.07.22
申请号
US19250039545
申请日期
1925.06.25
申请人
THE BRYANT ELECTRIC COMPANY
发明人
GOODRIDGE GILBERT W.
分类号
G05G1/12
主分类号
G05G1/12
代理机构
代理人
主权项
地址
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