EU Trademark Classification EU42 Scientific and technological services 文字处理软件的设计和开发(70747) Class 42 文字处理软件的设计和开发 70747 Chinese 文字处理软件的设计和开发 English Design and development of word processing software Site ref. 70747 Class 42 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)