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发明名称
Improvements in or relating to valves for the control of fluids
摘要
申请公布号
GB842228(A)
申请公布日期
1960.07.20
申请号
GB19570034649
申请日期
1957.11.06
申请人
PETER HASBROUCK PALEN
发明人
分类号
F16K1/46
主分类号
F16K1/46
代理机构
代理人
主权项
地址
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