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公开(公告)号：ES2024679B3
公开(公告)日：1992-03-01
申请号：ES88403363
申请日：1988-12-29
Applicant: ESSILOR INT CIE GENERALE D'OPTIQUE
Inventor： GAUDEL JEAN-CLAUDE , MICHEL TONY
IPC: A61B3/113 , B24B13/005
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