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经营范围
发明名称
One piece fluid valve
摘要
申请公布号
US2710622(A)
申请公布日期
1955.06.14
申请号
US19510223041
申请日期
1951.04.26
申请人
THE BARR RUBBER PRODUCTS COMPANY
发明人
CHUPA JOHN C.
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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