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公开(公告)号：US3275986A
公开(公告)日：1966-09-27
申请号：US20252962
申请日：1962-06-14
Applicant: GEN DYNAMICS CORP
Inventor： DUNN WILLIAM H , FEY CURT F , KANAL LAVEEN N , MCDERMID WILLIAM L , SMITH DONALD F
IPC: G06K9/66
CPC classification number: G06K9/66
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公开(公告)号：US3275985A
公开(公告)日：1966-09-27
申请号：US20252562
申请日：1962-06-14
Applicant: GEN DYNAMICS CORP
Inventor： DUNN WILLIAM H , FEY CURT F , LANAL LAVEEN N , MCDERMID WILLIAM L , SMITH DONALD F
IPC: G06K9/66
CPC classification number: G06K9/66
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