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经营范围
发明名称
Liquid level switch
摘要
申请公布号
US2756301(A)
申请公布日期
1956.07.24
申请号
US19530351351
申请日期
1953.04.27
申请人
SUTTON EMERSON M
发明人
SUTTON EMERSON M.
分类号
H01H35/34
主分类号
H01H35/34
代理机构
代理人
主权项
地址
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