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发明名称
Rotary type multiport valve
摘要
申请公布号
US2428410(A)
申请公布日期
1947.10.07
申请号
US19430496713
申请日期
1943.07.30
申请人
DANIELS LEE G
发明人
DANIELS LEE G.
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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