DK7151C
(en)
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Preparation for Prevention of Fire.
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DK6481C
(en)
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Tobacco Preparation Procedure.
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FR341673A
(en)
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Advanced fire extinguisher
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DK6357C
(en)
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Stanze for Carving of Sheet Metal.
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FR340379A
(en)
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scaffolding
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CH30808A
(en)
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Automatic fire extinguisher
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FR349356A
(en)
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Fire starter
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FR354798A
(en)
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|
Fire starter
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FR347881A
(en)
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|
Fire starter
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FR340727A
(en)
|
|
Fire starter
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DK6578C
(en)
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Procedure for the Preparation of Soluble Starch.
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DK6356C
(en)
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Device for Assembly of Chairs.
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FR346839A
(en)
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Fire lighters
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CH30939A
(en)
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|
Fire lantern
|
CH32219A
(en)
|
|
Automatic fire alarm
|
FR341367A
(en)
|
|
Fireplace
|
DK6936C
(en)
|
|
Slaa- og Mejemaskine til Haandbrug.
|
DK6822C
(en)
|
|
Procedure for Manufacturing Building Blocks.
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DK7037C
(en)
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|
Method of Making Cement.
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DK6419C
(en)
|
|
Procedure for the manufacture of Portland cement.
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DK7893C
(en)
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|
Procedure for Purification of Tantalum Metal.
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DK6755C
(en)
|
|
Procedure for the production of hydrosulfites.
|
FR345056A
(en)
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|
Clutch
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DK6384C
(en)
|
|
Procedure for the production of non-intoxicating beers.
|
DK3415C
(en)
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Procedure for the Manufacture of Embers.
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