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发明名称
Methods of finishing valve bodies
摘要
申请公布号
US2843920(A)
申请公布日期
1958.07.22
申请号
US19540412154
申请日期
1954.02.24
申请人
SLOAN VALVE COMPANY
发明人
SWARTZ JAMES J.;RUSSELL IRVING H.
分类号
B23P15/00;F16K27/02
主分类号
B23P15/00
代理机构
代理人
主权项
地址
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