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DE4000291A1
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Lens grinding machine - has lens holder mounted on swinging arm driven by system of eccentric shafts
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DE3930503A1
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Grinding machine with lens support block - has support plate tilting in any direction at middle region, with external support
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DE3924078A1
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Holding lens during grinding and polishing - involves thin rubber disk to create sealed-off low pressure area between lens and holder
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DE3817850A1
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Method for minimising the weight of spectacle lenses
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DE3744118A1
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Machine for centering edge grinding and faceting optical lenses for their mechanical mounting
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DE3744116A1
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Machine for centering edge grinding and faceting optical lenses for mechanical mounting
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DE3744115A1
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Machine for centering edge grinding and faceting optical lenses for their mechanical mounting
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DE3744117A1
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DEVICE FOR CENTERING OPTICAL LENSES FOR MECHANICAL MOUNTING, IN PARTICULAR WHILE GRINDING AND FACETTING
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EP0169932A1
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Supporting device for vulnerable objects, in particular optical lenses and other optical elements
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EP0169931A1
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Supporting device for optical lenses and other components during grinding and polishing
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EP0159383A1
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Machine for grinding toric surfaces of optical lenses
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