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发明名称
Mercury tube switch
摘要
申请公布号
US1928546(A)
申请公布日期
1933.09.26
申请号
US19310571218
申请日期
1931.10.26
申请人
JULES SCHNEIDER
发明人
SCHNEIDER JULES
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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