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DE914846C
|
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Coke oven system with pressing machine
|
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DE543120C
|
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Process for the production of nitrogenous fertilizers using blast furnace slag
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DE410458C
|
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Process for the recovery of coal-containing waste masses
|
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DE405975C
|
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Process for gasifying fuels
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DE373846C
|
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Process for building still furnace feed from smaller tamped or pressed units
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GB157219A
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Continuously working distilling oven for the manufacture of gas and coke
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DE359906C
|
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Horizontal chamber furnace with vertical heating lines for degassing fuels
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DE334755C
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Distillation furnace for coke and gas preparation
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