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发明名称
BALL VALVE
摘要
申请公布号
US3475006(A)
申请公布日期
1969.10.28
申请号
USD3475006
申请日期
1967.06.06
申请人
THETFORD ENG. CORP.
发明人
RONALD J. SARGENT
分类号
F16K5/06;(IPC1-7):F16K5/06;F16K15/04;F16K51/00
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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