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公开(公告)号：US2967989A
公开(公告)日：1961-01-10
申请号：US61243956
申请日：1956-09-27
Applicant: NORTH AMERICAN AVIATION INC
Inventor： ENO ROBERT F , SWETT CHARLES F , GOODE REXFORD F , MOONEY PAUL F , ECKERLE HARRY F
IPC: H02M3/338
CPC classification number: H02M3/3388
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