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公开(公告)号：US3395879A
公开(公告)日：1968-08-06
申请号：US58302766
申请日：1966-09-29
Applicant: GOODRICH CO B F
Inventor： ROBERT BAYLIFF , LE BLANC WALTER J , JAMES SIDLES
CPC classification number: B64C25/32 , B64C25/00 , B64C2025/325
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