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公开(公告)号：US2551488A
公开(公告)日：1951-05-01
申请号：US910948
申请日：1948-02-18
Applicant: THOMPSON PROD INC
Inventor： DEMING DONALD D
IPC: F02F3/04
CPC classification number: F02F3/042 , F05C2201/021 , F05C2201/0448
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