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发明名称
Valve seat
摘要
申请公布号
US3006599(A)
申请公布日期
1961.10.31
申请号
US19590828363
申请日期
1959.07.20
申请人
ACF INDUSTRIES, INCORPORATED
发明人
JR. LOUIS F. ECKERT,
分类号
F16K3/02
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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