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发明名称
Bush ring seal for spherical plug valve
摘要
申请公布号
US3056577(A)
申请公布日期
1962.10.02
申请号
US19600068485
申请日期
1960.11.10
申请人
HOMESTEAD VALVE MANUFACTURING COMPANY
发明人
KULISEK ROBERT P.
分类号
F16K5/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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