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公开(公告)号：US2921740A
公开(公告)日：1960-01-19
申请号：US13381649
申请日：1949-12-19
Applicant: NORTHROP CORP
Inventor： DOBBINS WILLIS E , WILLIAMS CHARLES R , SARKISSIAN HRANT H , ECKDAHL DONALD E , STEELE FLOYD G , WOLFE JR ALBERT E
IPC: G06F7/68
CPC classification number: G06F7/68
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