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经营范围
发明名称
Lubricated valve
摘要
申请公布号
US2286689(A)
申请公布日期
1942.06.16
申请号
US19410402595
申请日期
1941.07.16
申请人
MERCO NORDSTROM VALVE COMPANY
发明人
SCHERER GEORGE F.
分类号
F16K5/22
主分类号
F16K5/22
代理机构
代理人
主权项
地址
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