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Darkfield loupe

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Deluxe magnifier

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Design Patent

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Device for cleaning contact lenses

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Device for elevating the lenses of eyeglasses

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Display hanger for eyeglasses

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Display hanger for eyeglasses

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Disposable hand held verifier

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Door viewer

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Door viewer

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Drafting machine scale magnifier attachment

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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Dual magnifying glass

Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent

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