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公开(公告)号:CA893337A
公开(公告)日:1972-02-15
申请号:CA893337D
申请日:1969-11-10
Applicant: IBM CANADA
Inventor: ARULPRAGASAM JEGANANDARAJ A
IPC: H04L12/423 , H04Q9/00
公开(公告)号:CA893337A
公开(公告)日:1972-02-15
申请号:CA893337D
申请日:1969-11-10
Applicant: IBM CANADA
Inventor: ARULPRAGASAM JEGANANDARAJ A
IPC: H04L12/423 , H04Q9/00