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发明名称
Magnetic control for float valves
摘要
申请公布号
US2963037(A)
申请公布日期
1960.12.06
申请号
US19580743809
申请日期
1958.06.23
申请人
WOODWARD WILLIAM L
发明人
WOODWARD WILLIAM L.
分类号
E03D1/32;E03D11/00;F16K31/18
主分类号
E03D1/32
代理机构
代理人
主权项
地址
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