PL206048A1 -
VERTICAL ELECTRIC VERTICAL FURNACE FOR HEAT TREATMENT IN REGULATED ATMOSPHERES, ESPECIALLY FOR HARDENING OF RAPID-SPEED STEEL
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VERTICAL ELECTRIC VERTICAL FURNACE FOR HEAT TREATMENT IN REGULATED ATMOSPHERES, ESPECIALLY FOR HARDENING OF RAPID-SPEED STEEL
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Priority to PL20604878ApriorityCriticalpatent/PL112596B1/en
Publication of PL206048A1publicationCriticalpatent/PL206048A1/en
Publication of PL112596B1publicationCriticalpatent/PL112596B1/en
PL20604878A1978-04-131978-04-13Vertical electric batch furnace for heat treatments in controllable atmosphere particularly for hardening of high-speed steel workpieces
PL112596B1
(en)