JPS60221256A
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Spherical working apparatus for edge surface of rod member
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JPS60186367A
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Hole surface rounding machine
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JPS60156022A
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Optical fiber connector
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JPS5934502A
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End face polishing machine for optical fiber connector
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JPS57195211A
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Parallel placing and fixing method of capillary
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JPS57147147A
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Method and apparatus for shaping and polishing of diamond stylus
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JPS57129882A
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Method of melt bonding inorganic material and metal
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JPS57123501A
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Reproducing stylus for record or video disk
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JPS5796308A
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Method for removing pumping action of optical fiber terminal core
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JPS5778505A
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Coated core of optical fiber
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JPS56134166A
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Polishing apparatus for external surface
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JPS565585A
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Display device
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JPS5322390A
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Vibrator
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JPS5322389A
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Method and device for adjusting frequency of vibrator
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