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SU46895A1
(en)
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The method of cleaning furnace gases from mouse pyrite
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SU50446A1
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The method of cleaning flue gases from sulfur dioxide
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SU44974A1
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Method of cementation jet
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SU48939A1
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The method of obtaining mineral paint from sludge
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SU44919A1
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Method for removing cinders from pyrite furnaces
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SU29909A1
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The method of obtaining chemical resistant varnish
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SU49623A1
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The method of processing fiery soot
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SU49629A1
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The method of obtaining the copper mouse of the malleable insecticofuncide
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SU48944A1
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The method of obtaining anti-corrosion paints
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SU52400A1
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Method of painting metal surfaces
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CH203806A
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Lime dust inhaler.
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SU28015A1
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The method of removing tin metal products
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CH214269A
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Copper-copper oxide rectifier.
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SU52083A1
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The method of analysis of gas mixtures
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An industrial furnace for the benefit of minerals.
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CH197621A
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Gas pistol.
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DK54671C
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Gas stove.
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ES144388A1
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A radiation furnace.
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CH202910A
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Aluminum refining furnace.
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DK55394C
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Cleaning hatch for the chimneys.
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DK54829C
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Holster for Matchboxes.
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DK56898C
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Induction furnace.
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DK54180C
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Chimney hood.
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DK55442C
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Procedure for Treating Yeast.
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DK55709C
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Oil burner.
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