Invention Grant
US3515573A Method for coating impregnated textile substrates with polymeric coatings free of pits,air bubbles,and blisters 失效
用无机涂层涂布无纺布底漆的方法,无空气泡沫和泡沫

Method for coating impregnated textile substrates with polymeric coatings free of pits,air bubbles,and blisters
Information query
Patent Agency Ranking
0/0