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公开(公告)号:DE2655443A1
公开(公告)日:1977-07-07
申请号:DE2655443
申请日:1976-12-07
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: BELFORTE PIETRO , MELINDO FLAVIO
公开(公告)号:DE2655443A1
公开(公告)日:1977-07-07
申请号:DE2655443
申请日:1976-12-07
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: BELFORTE PIETRO , MELINDO FLAVIO