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G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
G02B1/06—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of fluids in transparent cells
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FR330457D1903-03-211903-03-21Procédé de fabrication de lentilles à liquide pour l'optique et autres applications
ExpiredFR330457A
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