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发明名称
Mercury tube switch
摘要
申请公布号
US1950178(A)
申请公布日期
1934.03.06
申请号
US19320587267
申请日期
1932.01.18
申请人
IRA E. MCCABE
发明人
HUNCIKER KARL
分类号
H01H29/16
主分类号
H01H29/16
代理机构
代理人
主权项
地址
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