Ningxia National Chemicals Group Company, Ltd. Trademarks
Image Trademark

Image Trademark

Filed: September 24, 1997
calcium carbide, calcium cyanamide and dicyandiamide for general industrial use
Owned by: Ningxia National Chemicals Group Company, Ltd.
Serial Number: 75362029

Image Trademark

Image Trademark

Filed: September 24, 1997
calcium carbide, calcium cyanamide and dicyandiamide for general industrial use
Owned by: Ningxia National Chemicals Group Company, Ltd.
Serial Number: 75362030