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EU Trademark Classification

Polyethyleneimine for use as additives in paper manufacturing 4171

用作造纸添加剂的聚乙烯亚胺

Chinese 用作造纸添加剂的聚乙烯亚胺
English Polyethyleneimine for use as additives in paper manufacturing
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4171
Class
01
Included in
Harmonised Database (HDB)