ES235199A1 - Improvements in the sealing of glasses and similar spares on optical crystals (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the sealing of glasses and similar spares on optical crystals (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the assembly of spectacle frames and the like on optical glasses, characterized in that the protruding edges of the optical glass on its upper part and half of its height at the inner end are conveniently made and whose length corresponds to the mounting area of the upper pressure frame. (Machine-translation by Google Translate, not legally binding)
ES0235199A1957-05-031957-05-03Improvements in the sealing of glasses and similar spares on optical crystals (Machine-translation by Google Translate, not legally binding)
ExpiredES235199A1
(en)
Improvements in the construction of mounts for combined glasses of metal and plastic parts. (Machine-translation by Google Translate, not legally binding)