F - Mech Eng,Light,Heat,Weapons – 27 – B
Inventor
F - Mech Eng,Light,Heat,Weapons
27
B
Inventor
Country: Germany
Cooling element for cooling the fireproof lining of a...
Electronic circuit and method for feeding electric power to...
Method for reducing and/or refining a metal-containing slag
Method for the continuous or discontinuous extraction of a...
Process and arrangement for extracting a metal from slag...
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