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Application filed by ホーヤ株式会社filedCriticalホーヤ株式会社
Priority to JP1989089996UpriorityCriticalpatent/JP2521902Y2/ja
Publication of JPH0329923UpublicationCriticalpatent/JPH0329923U/ja
Application grantedgrantedCritical
Publication of JP2521902Y2publicationCriticalpatent/JP2521902Y2/ja
Apparatus, accessory, and method for determining the diameter of a lens to be mounted onto a glasses frame, or for controlling the mounting of a glasses lens onto a glasses frame