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ES121858A1
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Improvements in fuel sprayers.
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ES121045A1
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A burner system for pulverized fuels.
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ES118741A1
|
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Improvements in continuous furnaces.
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ES116968A1
|
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An automatic cleaning and bleeding procedure of the combustion chambers heated by means of pulverized coal.
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ES115516A1
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A procedure for the separation of heavy bodies, by means of air.
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ES113884A1
|
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Perfection in burners for pulverized or gaseous fuels.
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ES112708A1
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A powder fuel distributor device for the feeding of several burners.
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ES106538A1
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Improvements in gasogens.
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