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发明名称
Slide valve
摘要
申请公布号
US3149641(A)
申请公布日期
1964.09.22
申请号
US19610101257
申请日期
1961.04.06
申请人
THE WEATHERHEAD COMPANY
发明人
NORTON JAMES FREDERICK
分类号
F16K3/00
主分类号
F16K3/00
代理机构
代理人
主权项
地址
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