发明名称 Propeller
摘要 Propellers including blades affixed to a hub which provide generally axial flow of a fluid medium through the blade area. The blades are formed from cylindrical segments and include a generally straight leading edge and a generally convex trailing edge.
申请公布号 US4519715(A) 申请公布日期 1985.05.28
申请号 US19830552857 申请日期 1983.11.17
申请人 JOY MANUFACTURING COMPANY 发明人 GOLOBIC, ROBERT A.;SCOTT, MICHAEL H.
分类号 B01F7/00;B01F15/00;(IPC1-7):B01F7/22 主分类号 B01F7/00
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