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发明名称
Improvements in or relating to screw-down stop valves
摘要
申请公布号
GB885208(A)
申请公布日期
1961.12.20
申请号
GB19580021205
申请日期
1958.07.02
申请人
CORNING GLASS WORKS
发明人
分类号
F16K1/10;F16K31/50
主分类号
F16K1/10
代理机构
代理人
主权项
地址
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