Invention Grant
US3399071A Laminates of a polyolefin, a maleic acid anhydride modified olefin polymer wax and printing ink 失效
聚烯烃层压板,马来酸酐改性烯烃聚合物蜡和印刷油墨

Laminates of a polyolefin, a maleic acid anhydride modified olefin polymer wax and printing ink
Information query
Patent Agency Ranking
0/0