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公开(公告)号：US2698929A
公开(公告)日：1955-01-04
申请号：US26826652
申请日：1952-01-25
Applicant: COMBUSTION ENG
Inventor： GREACEN RD WALTER , BISHOP HARRY A , ALEXANDER BOGOT
CPC classification number: B02C25/00 , G01P13/0066
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