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公开(公告)号:JPS6375724A
公开(公告)日:1988-04-06
申请号:JP22384387
申请日:1987-09-07
Applicant: ESSILOR INT
Inventor: BERUNAARU ROOPISU
IPC: G02C5/12
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公开(公告)号:JPS5923325A
公开(公告)日:1984-02-06
申请号:JP12404683
申请日:1983-07-07
Applicant: Essilor Int
Inventor: BERUNAARU ROOPISU , ANDORE DANRUUPU
CPC classification number: G02C1/04
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