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发明名称
Float switch
摘要
申请公布号
US1775020(A)
申请公布日期
1930.09.02
申请号
US19270223684
申请日期
1927.10.03
申请人
ROBERT MALCOLM;CHARLES F. VEE
发明人
LIAUTAUD JOHN N.
分类号
H01H35/18
主分类号
H01H35/18
代理机构
代理人
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