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发明名称
Rotary valve
摘要
申请公布号
US2394767(A)
申请公布日期
1946.02.12
申请号
US19440550574
申请日期
1944.08.22
申请人
E. CLIFFORD HEALD;VICTOR B. GINSBERG
发明人
HALL CHARLES W.
分类号
F01L7/08
主分类号
F01L7/08
代理机构
代理人
主权项
地址
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