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DK23633C
(en)
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Procedure for the manufacture of dentifrices and similar suitable substances containing eugenol and formaldehyde
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DK26639C
(en)
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Procedure for the Preservation of Substances Exposed to Corruption.
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DK28202C
(en)
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Procedure for the manufacture of resinous substances.
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DK28756C
(en)
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Procedure for the manufacture of resinous substances.
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DK30963C
(en)
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Procedure for the manufacture of tanning substances from phenols and aldehydes.
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DK29205C
(en)
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Procedure for the manufacture of tanning substances.
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DK28409C
(en)
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Procedure for the Preparation of Anthraquinone and its Derivatives.
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DK26828C
(en)
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Procedure for the manufacture of runners, runners and the like.
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DK26843C
(en)
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Procedure for the manufacture of runners, runners and the like.
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DK27406C
(en)
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Procedure for the Production of Glycerin from Sugar.
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DK27962C
(en)
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|
Procedure for the Preparation of Alkalicyanates.
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DK25098C
(en)
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|
Procedure for Utilization of Keratinous Substances.
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DK25241C
(en)
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Procedure for the manufacture of cleansing and emollient substances.
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DK30740C
(en)
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Procedure for the manufacture of tanning substances.
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DK28548C
(en)
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|
Procedure for the manufacture of tanning substances.
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DK30004C
(en)
|
|
Procedure for Treatment of Tobacco Products.
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ES62635A1
(en)
|
|
Improved procedure for the preparation of charcoal.
|
|
DK22728C
(en)
|
|
Procedure for the manufacture of porcelain objects.
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ES66909A1
(en)
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An industrial procedure consisting of the manufacture of jewelery saws.
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DK26093C
(en)
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|
Procedure for the preparation of wood and the like and suitable means.
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DK27323C
(en)
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|
Procedure for the Production of Glycerin from Sugar.
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|
DK27324C
(en)
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|
Procedure for the Production of Glycerin from Sugar.
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|
DK27405C
(en)
|
|
Procedure for the Production of Glycerin from Sugar.
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DK27337C
(en)
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|
Procedure for the manufacture of small houses.
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DK23419C
(en)
|
|
Procedure for the preparation of solutions or emulsions of tar-like substances.
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