OPTICAL MATERIALS
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BTOPTICAL APPARATUS AND INSTRUMENTS (PRECISION TECHNOLOGY)
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BTTYPES OF MATERIALS
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UDC681.7.03
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Descriptor GEROPTISCHE MATERIALIEN
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Descriptor ENGOPTICAL MATERIALS
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Descriptor FREMATÉRIAUX D'OPTIQUE
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Variant GERMATERIALIEN/OPTISCHE MATERIALIEN
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Variant GEROPTISCHE WERKSTOFFE
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Variant GERWERKSTOFFE/OPTISCHE WERKSTOFFE
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Variant ENGMATERIALS/OPTICAL MATERIALS
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Variant FREOPTIQUE/MATÉRIAUX D'OPTIQUE
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NTTHIN FILMS (OPTICAL MATERIALS)
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NTPLASTIC LENSES (OPTICAL INSTRUMENTS)
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NTOPTICAL GLASSES, GLASS FOR SPECTACLES, COLOURED GLASS, FILTER GLASS (OPTICAL INSTRUMENTS)
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NTPHOTONIC CRYSTALS
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NTQUARTZ GLASS (OPTICAL INSTRUMENTS)
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NTPLATE GLASS (OPTICAL INSTRUMENTS)