Low-cost polyurethane material for filling inner part of safety tire and using method thereof
Low-cost polyurethane material for filling inner part of safety tire and using method thereof
- CN 106,397,724 B
- Filed: 08/18/2016
- Issued: 08/10/2021
- Est. Priority Date: 08/18/2016
- Status: Active Grant
- EN CH
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- Pin
