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DK3928C
(en)
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Oven for Charring Peat.
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DK6849C
(en)
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Oven for uninterrupted Charring of Organic Substances.
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DK4782C
(en)
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Retort oven for charring peat and wood.
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DK4214C
(en)
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Coke oven.
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DK3855C
(en)
|
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Procedure for Making Kalomel.
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DK4224C
(en)
|
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Procedure for Making Matches.
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DK4291C
(en)
|
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Procedure for Making Matches.
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DK6149C
(en)
|
|
Apparatus for apparatus for drying and charring peat and the like.
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DK3777C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK3819C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK6065C
(en)
|
|
Procedure for the manufacture of peat briquettes.
|
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DK4487C
(en)
|
|
Device for retort ovens for charring peat and wood.
|
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DK4113C
(en)
|
|
Procedure for Making Headless Matches.
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CH24760A
(en)
|
|
Peat charring plant
|
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DK5520C
(en)
|
|
Device for charring retorts.
|
|
DK6062C
(en)
|
|
Device for charring retorts.
|
|
DK5387C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK5567C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK3877C
(en)
|
|
Procedure for Preserving Horseradish.
|
|
DK4036C
(en)
|
|
Insert for Centrifuges.
|
|
DK4206C
(en)
|
|
Insert for Centrifuges.
|
|
DK5802C
(en)
|
|
Procedure for Making Headless Matches.
|
|
DK6333C
(en)
|
|
Cooker for tar or similar.
|
|
DK4114C
(en)
|
|
Grease Purification Procedure.
|
|
DK7510C
(en)
|
|
Oven for Preparing Food.
|