Non-yellowing synthetic leather, hydrolysis-resistant cattle hide leather and microfiber synthetic leather have won 6 national patents.

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Utility model patent certificate

  • Categories:Honor
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  • Time of issue:2019-07-05 10:52
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(Summary description)实用新型专利证书

Utility model patent certificate

(Summary description)实用新型专利证书

  • Categories:Honor
  • Author:
  • Origin:
  • Time of issue:1562295120000
  • Views:0
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