CH61246A
(en )
1913-09-16
Method for producing a decorative item
CH62587A
(en )
1913-12-01
Method for producing a synthetic resin
CH63977A
(en )
1914-03-02
Process for producing a fuel
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH60706A
(en )
1913-08-01
Process for producing a soundproof floor covering
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH74125A
(en )
1917-01-16
Method for producing a coffee substitute
CH83094A
(en )
1919-11-01
Process for the production of a metal coating on objects made of artificial stone
AT68064B
(en )
1915-02-25
Process for the preparation of a bromine-containing nutrient.
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH74337A
(en )
1917-02-16
Process for making a soap substitute
AT57952B
(en )
1913-02-25
Method for producing a road surface.
CH64483A
(en )
1914-04-01
Process for the production of a metallic lacquer from leukotetrabromoindigo
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH62821A
(en )
1913-12-16
Process for the production of a detergent
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH58521A
(en )
1913-03-17
Process for the preparation of a diaminodioxyarsenobenzene derivative
CH59812A
(en )
1913-06-02
Process for the preparation of a diaminodioxyarsenobenzene derivative
AT68053B
(en )
1915-02-25
Process for the production of a plate-shaped, seamless road surface
CH60709A
(en )
1913-08-01
Process for the production of a substructure for railway tracks
CH59163A
(en )
1913-04-16
Process for preparing a pigment