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公开(公告)号：US3115939A
公开(公告)日：1963-12-31
申请号：US8185161
申请日：1961-01-10
Applicant: GEN MOTORS CORP
Inventor： BERINGER KENNETH L , MILLER DALE W , REMKE JACK A , HIRSCH RICHARD A
IPC: B64C11/34
CPC classification number: B64C11/346
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