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经营范围
发明名称
Mercury switch
摘要
申请公布号
US1861631(A)
申请公布日期
1932.06.07
申请号
US19310557147
申请日期
1931.08.14
申请人
GENERAL ELECTRIC COMPANY
发明人
HATAY CHARLES
分类号
H01H29/18
主分类号
H01H29/18
代理机构
代理人
主权项
地址
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