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发明名称
Positive-contact mercury switch
摘要
申请公布号
US3223811(A)
申请公布日期
1965.12.14
申请号
US19630252401
申请日期
1963.01.18
申请人
GRUPEN JAMES L
发明人
GRUPEN JAMES L.
分类号
H01H29/00
主分类号
H01H29/00
代理机构
代理人
主权项
地址
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