DK26297C
(en)
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Procedure for the manufacture of energy-saving soaps.
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DK23891C
(en)
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Unibersal Press for the Manufacture of Concrete Elements for the Construction of Houses.
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FR502069A
(en)
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Advanced construction of beams, joists, etc.
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DK27337C
(en)
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Procedure for the manufacture of small houses.
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DK31073C
(en)
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Procedure for the manufacture of measuring plates.
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CH83446A
(en)
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Building construction
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DK23821C
(en)
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Procedure for the Production of Radioactive Luminous Materials.
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DK22961C
(en)
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Procedure for the manufacture of glassware.
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DK26307C
(en)
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Form for the manufacture of several building bodies in one form.
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DK22948C
(en)
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Procedure for the manufacture of briquettes.
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DK23295C
(en)
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Procedure for the manufacture of briquettes.
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DK27963C
(en)
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Procedure for the production of acetaldehyde.
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CH82381A
(en)
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Building foundation
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DK25945C
(en)
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Building stone.
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DK23344C
(en)
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Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
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DK23346C
(en)
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Procedure for the manufacture of a detergent.
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DK25870C
(en)
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Procedure for Making Tar Soap.
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FR496558A
(en)
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Building elements
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DK30092C
(en)
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Building board for the production of hollow masonry.
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DK29487C
(en)
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Procedure for the production of artificial tannins.
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ES66725A3
(en)
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Presses for making bricks.
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CH78389A
(en)
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Building construction
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DK23366C
(en)
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|
Procedure for the Decomposition of Glycerides.
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DK26856C
(en)
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|
Building material.
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DK25809C
(en)
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Procedure for Making Hollow Walls.
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