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公开(公告)号:US2784425A
公开(公告)日:1957-03-12
申请号:US43868254
申请日:1954-06-23
Applicant: GARRETT CORP
Inventor: ROBERT BICKNELL
CPC classification number: B63B21/48 , B63C9/02 , B63C2009/042
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公开(公告)号:US2908919A
公开(公告)日:1959-10-20
申请号:US58978456
申请日:1956-06-06
Applicant: GARRETT CORP
Inventor: ROBERT BICKNELL , LEHBERGER RAYMOND G , WALKER ALAN B
CPC classification number: B63C9/02 , B63B2027/145 , B63C2009/042 , B63C2009/044 , E04H15/20 , E04H2015/201
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