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ES326265A1
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Automatic discharge oven. (Machine-translation by Google Translate, not legally binding)
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ES217800A1
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A deposit or silo for the conservation of fried dolomia (Machine-translation by Google Translate, not legally binding)
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US970654A
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Process for purifying blast-furnace and other gases.
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US931229A
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Apparatus for purifying gases.
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GB190800254A
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Improved Process and Apparatus for Purifying Blast Furnace and other Gases.
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US899628A
|
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Apparatus for removing solid and liquid particles from gases.
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GB190713510A
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Improved Process and Apparatus for Freeing Gases from Solid or Liquid Particles with which they are Charged.
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CA619256A
|
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Shaft furnace of reduced height
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CA655330A
|
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Four avec chambre de combustion rotative
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