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公开(公告)号:JPS61206345A
公开(公告)日:1986-09-12
申请号:JP4644386
申请日:1986-03-05
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: GAGURIARUDEI FUABURITSUIO , RAMUBURERI RIBUIO , PANAROTSUTO JIANFURANKO , ROFUINEERA DANIERE , SUPONJIINI MAURITSUIO
IPC: H04M3/00 , H04L12/28 , H04L12/437 , H04Q3/00