DK10936C
(en)
|
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Procedure for Increasing the Durability of Roofing felt.
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DK10127C
(en)
|
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Procedure for the manufacture of hard-to-combustible roofing felt.
|
DK7904C
(en)
|
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Procedure for the manufacture of roofing felt.
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CH43574A
(en)
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Skylight
|
FR387518A
(en)
|
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Gutter
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CH35288A
(en)
|
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Novel roofing felt
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DK11259C
(en)
|
|
Procedure for the Production of Carbide.
|
DK11289C
(en)
|
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Procedure for the Production of Carbide.
|
DK10485C
(en)
|
|
Procedure for Purifying Raakautsjuk.
|
DK11216C
(en)
|
|
Procedure for the Production of Swine Pestantitoxin (Serum).
|
DK10539C
(en)
|
|
Procedure for the manufacture of solid fuels.
|
DK10969C
(en)
|
|
Procedure for the Production of Animal Serum.
|
DK10813C
(en)
|
|
Procedure for the manufacture of bodies of chromium glue.
|
DK10202C
(en)
|
|
Cement Roofing Machine.
|
DK7637C
(en)
|
|
Procedure for the manufacture of briquettes.
|
DK10393C
(en)
|
|
Procedure for the production of water gas.
|
DK11527C
(en)
|
|
Procedure for the manufacture of durable wooden objects.
|
DK10403C
(en)
|
|
Groove stone for the manufacture of stable floors.
|
DK10643C
(en)
|
|
Temper key with Device for Correction of the Burning Time.
|
DK9279C
(en)
|
|
Procedure for the Production of Carbide.
|
DK9741C
(en)
|
|
Procedure for the Production of Carbide.
|
DK11286C
(en)
|
|
Procedure for the Manufacture of Carbide Nitrogen Compounds.
|
DK10870C
(en)
|
|
Procedure for joining slotted binders with the upper leather.
|
DK9758C
(en)
|
|
Procedure for the manufacture of artificial cork.
|
DK10872C
(en)
|
|
Procedure for Galvanic Precipitation of Iron.
|