JPS5548560A
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Non-round shape cutting device
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JPS54148182A
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Golddcolor outer decorating part and its manufacture
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JPS5426285A
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Coat formation apparatus and method
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JPS542942A
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Golddcolorrtrimmed members
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JPS5380379A
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Ion plating apparatus
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JPS5380380A
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Vacuum coating formation
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JPS5379577A
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Case elements for timepiece
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JPS5375179A
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Ion plating apparatus
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JPS5375178A
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Golden color outer decorating part for ornament
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JPS5359473A
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Portable sound generating device
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JPS5332887A
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Hottcathode discharge ionic plating apparatus of multiianode type
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JPS5333777A
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Production of hard exterior decorating parts with abrasive resistance
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JPS5322168A
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Apparatus and process for ionic plating of hottcathode discharge type
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JPS5322166A
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Apparatus and process for ionic plating of hottcathode discharge type
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JPS5322167A
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Apparatus and process for ionic plating of hottcathode discharge type
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JPS534780A
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Reactionary ionic plating process
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JPS52149163A
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Stainless outer accessory for watch
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JPS52149281A
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Deposition process for titanium nitride coating film
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JPS52149234A
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Surface treatment
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JPS52149276A
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Golden colored decorative casing parts
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