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发明名称
Ball valve with a reinforced and deformable valve seat
摘要
申请公布号
US3118649(A)
申请公布日期
1964.01.21
申请号
US19610117365
申请日期
1961.06.15
申请人
CAMERON IRON WORKS, INC.
发明人
ALLEN HERBERT;PENNINGTON JOHN V.
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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