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DK8539C
(en)
|
|
Procedure for Preparation of Rubber Solutions and for Regeneration of Rubber.
|
|
DK8159C
(en)
|
|
Procedure for the Treatment of Creosote.
|
|
DK8568C
(en)
|
|
Procedure for the vulcanization of rubber.
|
|
FR375802A
(en)
|
|
Symmetrical quick coupling
|
|
DK8332C
(en)
|
|
Procedure for the Manufacture and Preparation of Nickel.
|
|
DK9303C
(en)
|
|
Procedure for Extraction of Pure Rubber.
|
|
DK8606C
(en)
|
|
Method of Making Compoboard.
|
|
CH40598A
(en)
|
|
procedure
|
|
DK10485C
(en)
|
|
Procedure for Purifying Raakautsjuk.
|
|
DK9758C
(en)
|
|
Procedure for the manufacture of artificial cork.
|
|
DK8191C
(en)
|
|
Procedure for refining and purifying coffee substitutes.
|
|
DK8345C
(en)
|
|
Procedure for Regenerating Waste of Rubber, Gutta-Percha or the Like.
|
|
DK8977C
(en)
|
|
Procedure for Purifying Water.
|
|
DK8462C
(en)
|
|
Procedure for Treating Wood.
|
|
DK10197C
(en)
|
|
Procedure for Recovery of Old Rubber Rubber.
|
|
DK8214C
(en)
|
|
Method of Manufacturing Carbon dioxide.
|
|
DK9027C
(en)
|
|
Propagating agent, made from Kaolin and Glycerin.
|
|
DK9170C
(en)
|
|
Procedure with associated Water Purification Apparatus.
|
|
DK8757C
(en)
|
|
Procedure for Making Solid Brillantine.
|
|
CH38368A
(en)
|
|
Advanced filter
|
|
DK8368C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK8515C
(en)
|
|
Procedure for Preserving Eggs.
|
|
DK8868C
(en)
|
|
Method of Treatment of Leather.
|
|
CH36696A
(en)
|
|
stopcock
|
|
FR368173A
(en)
|
|
Davits
|