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  Veeco instruments

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  Vortek instruments

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  Wika instruments Canada Ltd

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  Ametek Process & Analytical Instruments

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  HK INSTRUMENTS

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  KYOWA ELECTRONIC INSTRUMENTS CO., LTD.

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  RKC INSTRUMENT INC.

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  Systech Instrument

• 

  KAWAKI MEASURING INSTRUMENT Co., LTD

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  Meco Instruments