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发明名称
Mercury switch
摘要
申请公布号
US1930435(A)
申请公布日期
1933.10.10
申请号
US19290381191
申请日期
1929.07.26
申请人
GENERAL ELECTRIC VAPOR LAMP COMPANY
发明人
WALKER WARREN R.
分类号
H01H29/20
主分类号
H01H29/20
代理机构
代理人
主权项
地址
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