39564 ⎘
Casting of pigs, i.e. metal castings suitable for subsequently melting; similar casting
Sub-classes:Method for manufacturing cast iron casting with fining graphite and suspension part
#2Method for manufacturing cast iron casting with fining graphite and suspension part
#3System and Method for Forming Spherical Silica-Based Proppant and Pig Iron Utilizing Mining Slag
#4Method for the production of pigs, and pigs