DK11525C
(en)
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Method of Making Vegetable Felt.
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DK10563C
(en)
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Method of Making Malt.
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DK11135C
(en)
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Method of Making Calcium Carbide.
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DK11258C
(en)
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Method of Making Calcium Carbide.
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DK11259C
(en)
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Procedure for the Production of Carbide.
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DK11289C
(en)
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Procedure for the Production of Carbide.
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DK11227C
(en)
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Method of Making Cement.
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DK8606C
(en)
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Method of Making Compoboard.
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FR395945A
(en)
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Pioneer Beche
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DK10393C
(en)
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Procedure for the production of water gas.
|
DK11526C
(en)
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Procedure for Making Caffeine-Free Coffee.
|
DK10906C
(en)
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Procedure for Making Bleached Soap.
|
DK8418C
(en)
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Method of Making Silicon Monoxide.
|
DK10751C
(en)
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Procedure for Making Soap Powder.
|
FR387518A
(en)
|
|
Gutter
|
FR394748A
(en)
|
|
Tap
|
ES42690A1
(en)
|
|
An improved strainer.
|
DK10464C
(en)
|
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Process for the Production of Zinc Sulfide.
|
DK10638C
(en)
|
|
Filter.
|
DK10127C
(en)
|
|
Procedure for the manufacture of hard-to-combustible roofing felt.
|
DK11455C
(en)
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|
Machine for Making Lace.
|
DK11423C
(en)
|
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Procedure for the production of etching plates.
|
DK10539C
(en)
|
|
Procedure for the manufacture of solid fuels.
|
DK9279C
(en)
|
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Procedure for the Production of Carbide.
|
DK9741C
(en)
|
|
Procedure for the Production of Carbide.
|