ES346312A1 - Improvements introduced in the manufacture of corneal or scleral contact lenses. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of corneal or scleral contact lenses. (Machine-translation by Google Translate, not legally binding)
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Individual
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Individual
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Priority to ES346312ApriorityCriticalpatent/ES346312A1/en
Publication of ES346312A1publicationCriticalpatent/ES346312A1/en
Improvements introduced in the manufacture of corneal or scleral contact lenses, characterized in that said lenses have non-spherically negative curved corneal surfaces in the form of elongated ellipsoids, paraboloids and hyperboloids, and with optically cooperating anterior surfaces. (Machine-translation by Google Translate, not legally binding)
ES346312A1967-10-211967-10-21Improvements introduced in the manufacture of corneal or scleral contact lenses. (Machine-translation by Google Translate, not legally binding)
ExpiredES346312A1
(en)