EU Trademark Classification EU01 Chemicals 用于混凝土制造的脱模剂（3731） Class 01 Mold release compounds for use in concrete fabrication 3731 用于混凝土制造的脱模剂 Chinese 用于混凝土制造的脱模剂 English Mold release compounds for use in concrete fabrication Site ref. 3731 Class 01 Included in Harmonised Database (HDB)