Title:
BOTTOM BLOWING ARC FURNACE FOR STEEL MAKING
Document Type and Number:
Japanese Patent JPS57144879
Kind Code:
A
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Inventors:
TOMIZAWA FUMIO
Application Number:
JP3147481A
Publication Date:
September 07, 1982
Filing Date:
March 05, 1981
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
SANYO SPECIAL STEEL CO LTD
SANYO SPECIAL STEEL CO LTD
International Classes:
C21C5/52; F27B3/08; F27B3/22; (IPC1-7): C21C5/52; F27B3/08
Domestic Patent References:
| JPS5092807A | 1975-07-24 |