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?In April 2017, the company's scientific research team obtained a utility model patent under the guidance of general manager An Jun.

發(fā)布時(shí)間:2018-03-06發(fā)布者:點(diǎn)擊次數(shù):1160

  In April 2017, the company's scientific research team obtained a utility model patent under the guidance of general manager An Jun.