CPC Subgroup
C23G 1/19 Iron or steel
Full Title
Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G5/02) > with alkaline solutions > Iron or steel
C23G 1/19 Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G5/02) > with alkaline solutions > Iron or steel