Patent search ap:("CSELT CENTRO STUDI LAB TELECOM") AND inv:"PAORO BUERUGUNANO" Page 1

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发明专利
OPTICAL FIBER PREFORM MANUFACTURING METHOD AND DEVICE 失效

公开(公告)号：JPS5696742A

公开(公告)日：1981-08-05

申请号：JP12364080

申请日：1980-09-08

Applicant: CSELT CENTRO STUDI LAB TELECOM

Inventor： JIAKOMO ROBA , PAORO BUERUGUNANO

IPC: C03B37/018 , C03B8/02 , C03B37/00 , C03B37/016 , G02B6/00

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