EU Trademark Classification EU42 Scientific and technological services 视觉图像设计参数的编制（71675） Class 42 Preparation of design parameters for visual images 71675 视觉图像设计参数的编制 Chinese 视觉图像设计参数的编制 English Preparation of design parameters for visual images Site ref. 71675 Class 42 Included in Harmonised Database (HDB)