DE69214362D1
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1996-11-14
Process for granulating molten metal
DE69417682D1
(en )
1999-05-12
Process for feeding gases into a reaction or precipitation chamber
DE69015077D1
(en )
1995-01-26
Process for operating a smelting reduction furnace.
DE3880245D1
(en )
1993-05-19
METHOD AND DEVICE FOR MELTING DOWN AND REDUCING IRON ORE.
DE3583212D1
(en )
1991-07-18
METHOD AND DEVICE FOR HEATING A METAL STRIP IN A CONTINUOUS FURNACE.
DE69103051D1
(en )
1994-09-01
Process for melting and refining a batch.
DE68912633D1
(en )
1994-03-10
Deposition welding process.
DE69008503D1
(en )
1994-06-01
Process and apparatus for forming expanded metal.
DE69018625D1
(en )
1995-05-18
METHOD FOR CONCENTRATING CHLORINE GAS.
DE3782643D1
(en )
1992-12-17
METHOD FOR OPERATING A BLAST FURNACE.
GB2041182B
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1983-01-26
Method for blowing gas from below into a molten steel in refining vessel
DE3853485D1
(en )
1995-05-11
Method and device for straightening a workpiece.
DE3785715D1
(en )
1993-06-09
METHOD FOR OPERATING A BLAST FURNACE.
DE69023264D1
(en )
1995-12-07
Method and device for refining molten glass.
DE58904435D1
(en )
1993-06-24
METHOD FOR DEFORMING A METAL PIECE.
DE3789226D1
(en )
1994-04-07
Process for adjusting the dissolved oxygen content in molten steel.
DE68917539D1
(en )
1994-09-22
Device for mixing a molten metal.
DE59003173D1
(en )
1993-12-02
Process for annealing metal parts under a hydrogen-rich protective gas in a continuous furnace.
DE69327486D1
(en )
2000-02-10
Process for extracting metals
DE3874767D1
(en )
1992-10-29
ARC WELDING METHOD.
DE59405354D1
(en )
1998-04-09
Process for roasting refractory gold ores
DE3768476D1
(en )
1991-04-11
DEVICE FOR HEAT TREATING A CONTINUOUSLY PROGRESSIVE METAL WIRE.
DE3484387D1
(en )
1991-05-08
METHOD FOR DEFORMING METAL.
ATE96467T1
(en )
1993-11-15
PROCESS FOR ANNEALING METAL PARTS UNDER HYDROGEN-RICH INert GAS IN A CONTINUOUS FURNACE.
DE69003572D1
(en )
1993-11-04
METHOD FOR FINE CHROME STEEL.