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公开(公告)号:JPS547806A
公开(公告)日:1979-01-20
申请号:JP6684478
申请日:1978-06-05
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: ORESUTE MARERUBA , ANTONIO NERI
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公开(公告)号:JPS5361903A
公开(公告)日:1978-06-02
申请号:JP13091077
申请日:1977-11-02
Applicant: CSELT CENTRO STUDI LAB TELECOM
Inventor: RODORUFUO SERUTSUCHI , ORESUTE MARERUBA
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