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DE872955C
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Plant for annealing sheet metal or plate-shaped bodies
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DE832773C
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Bonnet furnace
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DE827989C
|
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Process for the removal of phenol-containing waste water from gas generating plants
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DE817184C
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Process for the removal of phenol-containing waste water from gas generating plants
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DE808589C
|
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Heating, annealing and normalizing furnace with roller conveyor
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DE827958C
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Device for regulating the temperature of the equalizing cooker in heat exchangers, especially pusher ovens
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GB447164A
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Open hearth furnaces
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DE595365C
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Insulation of water-cooled hollow bodies, e.g. B. the axes of roller conveyor in OEfen
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DE588772C
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Water-cooled discharge mines for pusher ovens
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DE583642C
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Sealing of slots on open doors with vibrating beam conveyor
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DE572305C
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Rohrmühle with air sifting
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