GB574377A
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Improvements relating to spectacle frames
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GB574376A
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Improvements relating to spectacle frames
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GB423203A
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Improvements relating to spectacles, eye-glasses, and the like
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GB420114A
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Improvements relating to spectacle or eye-glass cases
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GB419466A
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Improvements relating to spectacles
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GB315113A
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Improvements relating to eye protective devices
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GB314702A
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Improvements relating to eyeglasses and spectacles
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GB314681A
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Improvements relating to eye-shades
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GB264337A
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Improvements relating to eyeglasses and spectacles
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GB190054A
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Improvements relating to lens holders
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GB184376A
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Improvements relating to spectacles and eye-glasses
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