RH-ROCKERTYPE

MACHINES FOR SECONDARY AND VACUUM METALLURGICAL PROCESSES, NAMELY, MACHINES FOR DEGASSING TREATMENT OF LIQUID STEEL; INSTALLATIONS CONSISTING OF MACHINES FOR SECONDARY AND VACUUM METALLURGICAL PROCESSES, NAMELY, RECIRCULATION VACUUM DEGASSERS; STRUCTURAL PARTS OF THE AFORESAID MACHINES AND INSTALLATIONS

CONTROL AND REGULATING APPARATUS FOR MACHINES FOR SECONDARY AND VACUUM METALLURGICAL PROCESSES AND FOR INSTALLATIONS CONSISTING OF MACHINES FOR SECONDARY AND VACUUM METALLURGICAL PROCESSES, NAMELY, ELECTRONIC CONTROL SYSTEMS FOR MACHINES; DATA PROCESSORS AND COMPUTERS; COMPUTER PROGRAMS FOR CONTROLLING AND REGULATING MACHINES FOR SECONDARY AND VACUUM METALLURGICAL PROCESSES AND FOR CONTROLLING AND REGULATING INSTALLATIONS CONSISTING OF MACHINES FOR SECONDARY AND VACUUM