Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"PERRY DARWIN L" Page 1

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发明授权
Method of making optical components 失效
Title translation: 制造光学元件的方法

公开(公告)号：US3466120A

公开(公告)日：1969-09-09

申请号：US3466120D

申请日：1966-03-14

Applicant: BELL TELEPHONE LABOR INC

Inventor： HERRIOTT DONALD R , PERRY DARWIN L , WIMPERIS JEFFERY R

IPC: B24B13/005 , G02B1/00 , G02B5/08

CPC classification number: B24B13/005

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