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经营范围
发明名称
Float operated rheostat
摘要
申请公布号
US2423603(A)
申请公布日期
1947.07.08
申请号
US19440562887
申请日期
1944.11.10
申请人
WILLIAM MCCANDLESS
发明人
MCCANDLESS WILLIAM
分类号
G01F23/36
主分类号
G01F23/36
代理机构
代理人
主权项
地址
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