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发明名称
Valves
摘要
申请公布号
US2842335(A)
申请公布日期
1958.07.08
申请号
US19510205248
申请日期
1951.01.10
申请人
COUSINS WILLIAM R
发明人
COUSINS WILLIAM R.
分类号
F16K31/26
主分类号
F16K31/26
代理机构
代理人
主权项
地址
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