Patent search ap:("Cselt Centro Studi Lab Telecom") AND inv:"JIAANI KOTSUPA" Page 1

$Device for determining refractive-index form of optical fiber and optical-fiber mother material$

1.

发明专利
Device for determining refractive-index form of optical fiber and optical-fiber mother material 失效
Title translation: 用于确定光纤和光纤母材的折射率指数的装置

公开(公告)号：JPS58215524A

公开(公告)日：1983-12-15

申请号：JP9259983

申请日：1983-05-27

Applicant: Cselt Centro Studi Lab Telecom

Inventor： JIAANI KOTSUPA , PIETORO DEI BUITA , MARUCHIERO POTENTSUA , UMUBERUTO ROTSUSHI

IPC: G01M11/02 , G01N21/41 , G02B6/00

CPC classification number: G01N21/412

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