Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cristales Epticos Saco SA De
Original Assignee
Cristales Epticos Saco SA De
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Filing date
Publication date
Application filed by Cristales Epticos Saco SA DefiledCriticalCristales Epticos Saco SA De
Priority to ES0243904ApriorityCriticalpatent/ES243904A3/en
Publication of ES243904A3publicationCriticalpatent/ES243904A3/en
Ophthalmic lenses preparation process, which is characterized in that the glasses or optical glasses are circular preformed, practicing in them a single lateral chamfer so as to result in a circle truncated by a rope of the circumference. (Machine-translation by Google Translate, not legally binding)
ES0243904A1958-09-021958-09-02Preparation procedure for carving ophthalmic lenses (Machine-translation by Google Translate, not legally binding)
ExpiredES243904A3
(en)