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公开(公告)号：US2618985A
公开(公告)日：1952-11-25
申请号：US16464050
申请日：1950-05-27
Applicant: MOREY HARLAN A
Inventor： MOREY HARLAN A
IPC: F02D11/00
CPC classification number: B63H21/265 , Y10T74/20012 , Y10T74/20232 , Y10T74/20256
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