Patent search ap:("ESSILOR INT") AND inv:"DUBOIS FRÉDÉRIQUE" Page 1

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发明专利
Método para determinar o formato do bisel de uma lente oftálmica 未知

公开(公告)号：BRPI0821730A2

公开(公告)日：2015-06-16

申请号：BRPI0821730

申请日：2008-12-23

Applicant: ESSILOR INT

Inventor： FRESON DAVID , DUBOIS FRÉDÉRIQUE

IPC: G02C13/00 , B24B9/14

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