Non-woven fabric and its preparation technology based on polytetrafluoroethylene film
Non-woven fabric and its preparation technology based on polytetrafluoroethylene film
- CN 106,757,791 A
- Filed: 12/30/2016
- Published: 05/31/2017
- Est. Priority Date: 12/30/2016
- Status: Active Grant
- EN CH
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- Pin
