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发明名称
Valves
摘要
申请公布号
US3078069(A)
申请公布日期
1963.02.19
申请号
US19600019396
申请日期
1960.04.01
申请人
J. BLAKEBOROUGH & SONS LIMITED
发明人
BROADBENT NORMAN
分类号
F16K1/228
主分类号
F16K1/228
代理机构
代理人
主权项
地址
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