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经营范围
发明名称
Rotary selector valve
摘要
申请公布号
US3082791(A)
申请公布日期
1963.03.26
申请号
US19610094330
申请日期
1961.03.08
申请人
THE WEATHERHEAD COMPANY
发明人
MILLER PAUL J.
分类号
F16K11/074
主分类号
F16K11/074
代理机构
代理人
主权项
地址
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