DK16552C
(en)
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Procedure for the production of hydrocarbons in solid form.
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FR461614A
(en)
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Advanced cannetière
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DK18263C
(en)
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Procedure for the Synthetic Production of Glycerin.
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DK16637C
(en)
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Procedure for the manufacture of clunkers.
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DK15868C
(en)
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Gas Production Procedure.
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DK16028C
(en)
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Procedure for the production of artificial stone.
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DK20541C
(en)
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Procedure for the production of artificial stone.
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DK16148C
(en)
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Procedure for Manufacturing Superfostat.
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DK15929C
(en)
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Procedure for Making Matches.
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DK16488C
(en)
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Procedure for the production of so-called pore metals.
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DK15607C
(en)
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Procedure for Making Soap.
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DK16490C
(en)
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Procedure for the production of so-called cork paper.
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DK16069C
(en)
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Procedure for the manufacture of shaped articles of peat mass.
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DK22676C
(en)
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Procedure for the manufacture of hydrocarbon compounds.
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DK16170C
(en)
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Procedure for the Production of Hydrogen.
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DK15779C
(en)
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Process for the Production of Nitrogen Oxides.
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DK16575C
(en)
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Apparatus for the manufacture of wood.
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DK15958C
(en)
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Lighter.
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AT63583B
(en)
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Brick cutter.
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DK15049C
(en)
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Procedure for the production of rough plaster surfaces.
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DK16231C
(en)
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Procedure for Manufacturing Pulp.
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DK16654C
(en)
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Hattenaal.
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DK16318C
(en)
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Dejæltemaskine.
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AT60548B
(en)
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Bussole.
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DK15529C
(en)
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Fyrsted.
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