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公开(公告)号：US2750134A
公开(公告)日：1956-06-12
申请号：US28279852
申请日：1952-04-17
Applicant: LOCKHEED AIRCRAFT CORP
Inventor： HAWKINS JR WILLIS M , LE VEILLE PHILIP E
IPC: B64C25/34
CPC classification number: B64C25/34
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