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经营范围
发明名称
Improvements in On-Off Control Valves.
摘要
申请公布号
GB1173561(A)
申请公布日期
1969.12.10
申请号
GB19660012772
申请日期
1966.03.23
申请人
SAMUEL JONES & CO. (ENGINEERING) LIMITED
发明人
WILLIAM LEWIS
分类号
F16K5/04
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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