Process for producing metal-containing castings, and associated apparatus Method for producing products comprising copper or copper alloys for electric applications and product Stacked lamination for rotors and/or stators of electric motors and generators, rotor with such a stacked lamination as well as manufacturing method of such a rotor and/or stator Stack of laminations and method for the production thereof Method for the production of castings for electrical applications A process for the production of metal products A process for producing a coil Method of making a coil and coil A process for producing a laminated core  Method and casting mould for manufacturing a rotor Patents publisched by A. Bárdos