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BRIEF-Kolen receives US patent
June 21, 2017 / 7:11 AM / 6 months ago

BRIEF-Kolen receives US patent

June 21 (Reuters) - Kolen Co Ltd :

* Says it received U.S. patent on June 21, for photographic lens optical system

* Patent number is 15/196,516

Source text in Korean: goo.gl/yqFrAE

Further company coverage: (Beijing Headline News)

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