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公开(公告)号：US3010479A
公开(公告)日：1961-11-28
申请号：US63131656
申请日：1956-12-28
Applicant: GEN ELECTRIC
Inventor： EDWARD FOLEY
IPC: B64C13/24
CPC classification number: B64C13/24 , Y10T137/87201 , Y10T137/87209
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