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Improvements in or relating to spectacle frames
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Improvements in or relating to spectacle lens mountings with metallic rims
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Improvements in or relating to a method for determining the outline for cutting a lens for mounting in a lens mount of a spectacle frame
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Improvements in or relating to lens mounts
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Improvements in or relating to cutting machines
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Improvements in or relating to three-dimensional copying machines
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Honing machine
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Machine for three-dimensional copying
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Improvements in or relating to honing machines
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Improvements in or relating to spectacle mountings
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