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公开(公告)号:US3170233A
公开(公告)日:1965-02-23
申请号:US19037262
申请日:1962-04-26
Applicant: ADDMASTER CORP
Inventor: OLDENBURG KENNETH F , KUHNE BRYAN F , DOMINICK FAZIO
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公开(公告)号:US3095143A
公开(公告)日:1963-06-25
申请号:US14054961
申请日:1961-09-25
Applicant: ADDMASTER CORP
Inventor: OLDENBURG KENNETH F , KUHNE BRYAN F , DOMINICK FAZIO
IPC: G06C7/10
CPC classification number: G06C7/10
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