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公开(公告)号：US1466786A
公开(公告)日：1923-09-04
申请号：US55425922
申请日：1922-04-17
Applicant: ALFRED BRYNTESON
Inventor： ALFRED BRYNTESON
CPC classification number: F02F3/047 , F02F3/003 , F02F2200/06 , F05C2201/021 , F05C2201/0448 , Y10S164/08
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