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发明名称
Improvements in or relating to Valve Systems
摘要
申请公布号
GB1198442(A)
申请公布日期
1970.07.15
申请号
GB19660034067
申请日期
1966.07.29
申请人
CECIL WILLIAM DAVIS
发明人
CECIL WILLIAM DAVIS
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
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