Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"GREENWOOD TANCRED S" Page 1

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发明授权
Information storage system 失效

公开(公告)号：US3295111A

公开(公告)日：1966-12-27

申请号：US31142463

申请日：1963-09-25

Applicant: BELL TELEPHONE LABOR INC

Inventor： AULT CYRUS F , GALLAHER LEE E , GREENWOOD TANCRED S

IPC: G11C7/02 , G11C17/02 , H04Q3/42

CPC classification number: G11C17/02 , H04Q3/42

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