Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"WHITEMYER JAMES G" Page 1

1.

发明授权
Switching system with station controlled class of service 失效
Title translation: 具有站台控制的服务类别的切换系统

公开(公告)号：US3542962A

公开(公告)日：1970-11-24

申请号：US3542962D

申请日：1968-03-11

Applicant: BELL TELEPHONE LABOR INC

Inventor： MORGAN DENNIS J , NIELSON CARL C , WHITEMYER JAMES G

IPC: H04Q3/54 , H04M3/42

CPC classification number: H04Q3/54 , Y10S379/914

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