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Patent khoom
Kev kho mob marterials : Saj zawg zog thiab ruaj khov, zoo elasticity thiab siab tsis kam.
Cov ntaub ntawv organic polymer yog siv. Lub zog muaj zog, zoo toughness, Acid thiab Alkali tiv thaiv.
Patent khoom
Kev kho mob marterials : Saj zawg zog thiab ruaj khov, zoo elasticity thiab siab tsis kam.
Cov ntaub ntawv organic polymer yog siv. Lub zog muaj zog, zoo toughness, Acid thiab Alkali tiv thaiv.