Patent search ap:("INT STANDARD ELECTRIC CORP") AND inv:"DOUGLAS MARR ALAN" Page 1

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发明授权
Data processing equipment 失效
Title translation: 数据处理设备

公开(公告)号：US3226681A

公开(公告)日：1965-12-28

申请号：US625660

申请日：1960-02-02

Applicant: INT STANDARD ELECTRIC CORP

Inventor： GOODWIN WRIGHT ESMOND PHILIP , DOUGLAS MARR ALAN

IPC: H04M15/00 , H04M15/10

CPC classification number: H04M15/00 , H04M15/10

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