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Coupletech has got a patent for Crystal Optical Homogeneity Inspection System

Coupletech has got a patent for Crystal Optical Homogeneity Inspection System

Optical Crystal homogeneity testing is very significant for the quality control of our optical crystal and Pockels Cell

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Coupletech attend 2017 China High-tech Fair

Coupletech attend 2017 China High-tech Fair

Coupletech Co., Ltd. attend 19th China High-tech Fair 2017 with many kinds of Optical Crystal, Laser

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Coupletech Co., Ltd. will attend Laser World of Photonics China 2018

Coupletech Co., Ltd. will attend Laser World of Photonics China 2018

Coupletech Co., Ltd. will attend Laser World of Photonics China 2018 in Shang hai New International Expo Center

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