Patent search ap:("INT STANDARD ELECTRIC CORP") AND inv:"ARTHUR BUCK ROBERT" Page 1

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发明授权
Radio telegraph systems 失效
Title translation: 无线电报系统

公开(公告)号：US2938077A

公开(公告)日：1960-05-24

申请号：US71676358

申请日：1958-02-21

Applicant: INT STANDARD ELECTRIC CORP

Inventor： DOUGLAS HOLLAND JOHN , ARTHUR BUCK ROBERT

IPC: H04L1/06 , H04L1/20

CPC classification number: H04L1/06 , H04L1/20

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