GB8516009D0
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1985-07-31
Power tongs
GB2192446B
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1991-02-27
A method of producing steel in an electric furnace
GB2165376B
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1987-11-25
Arc welding power source
ZA857593B
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1986-05-28
Self-baking electrode for electric arc furnaces and the like
DE3574323D1
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1989-12-21
Arc furnace
ZA845161B
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1986-04-30
Direct current arc furnace
ZA85530B
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1986-09-24
Direct current arc furnace
GB8417043D0
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1984-08-08
Arc furnace
EP0228583A3
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1989-03-08
An electric melting furnace for glassifying high-radioactive waste
GB2173380B
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1988-12-21
Electric arc melting apparatus and associated method
GR890100496A
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1990-10-31
Method and burner for melting copper
DE3562135D1
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1988-05-19
Electric melting furnace
EP0207779A3
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1988-12-07
Direct reduction process using shaft furnace
ZA842728B
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1984-11-28
Metallurgical vessel,in particular an electric arc furnace
GB2131528B
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1986-07-02
Improved method of operating a dc arc furnace and an improved furnace for use in the method
DE3561764D1
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1988-04-07
Electric furnace
PL263284A1
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1988-08-18
The method of steel melting in the electric arc furnace of a high output
GB8424274D0
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1984-10-31
Electric arc furnace
ZA852786B
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1986-11-26
Direct current arc furnace
GB8514147D0
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1985-07-10
Arc welding method
GB2138260B
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1986-10-08
Improvements in or relating to electric arc furnaces
GB8514470D0
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1985-07-10
Introducing gas into molten metal
DE3462946D1
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1987-05-07
Direct current arc furnace
ZA842954B
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1984-11-28
Direct current arc furnace
CS8808447A1
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1989-09-12
Method of middle-carbonaceous ferrochromium production in electric arc furnace