79268628
Jul 9, 2019
May 19, 2020
Active Trademark
Etchants for use in the manufacture of semi-conductors; etchants for use in the manufacture of printed circuit boards; etching solutions being acids for use in the manufacture of semiconductors and printed circuit boards; detergents for industrial use as part of manufacturing operations; fluorspar compounds for use in the manufacture of semiconductors and printed circuit boards; fluorine; chemicals for use in industry
Chemicals