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JPH0882775A
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Bifocal spectacle lens for far and near sight and its production
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JPH06160603A
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Antidazzle light transmission member
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JPH06148406A
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Aspherical meniscus lens
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JPH06134660A
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Automatic water supplying device of lens polishing machine
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JPH06134661A
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Holding tool for polishing len of large diameter
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JPH06127770A
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Tension device
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JPH06127771A
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Tape taking-up device
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JPH0655427A
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Cutting device for astigmatism sense wih compound curvatuare radius
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JPH05127129A
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Spectacle lens for astigmatism made of glass
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JPH0477323A
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Production of aspherical glass lens
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JPH03111163A
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Polishing device for spherical face lens
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JPS62221234A
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Line converter
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JPS6215642A
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Memory device for double access system
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JPS61255099A
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Arrangement of electronic component on daughter-board for stack
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