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公开(公告)号:JPS5869557A
公开(公告)日:1983-04-25
申请号:JP17313182
申请日:1982-10-01
Applicant: ESSILOR INT
Inventor: RIYUTSUKU TANION
IPC: A61F9/00 , A61B18/20 , A61F9/008 , B23K26/02