CH60709A
(en )
1913-08-01
Process for the production of a substructure for railway tracks
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH62821A
(en )
1913-12-16
Process for the production of a detergent
CH62852A
(en )
1913-12-16
Process for the production of rust preventive agents
CH63977A
(en )
1914-03-02
Process for producing a fuel
CH59424A
(en )
1913-05-02
Process for the production of a paint cleaning agent
CH63125A
(en )
1914-01-02
Process for the production of a liquid nitration product of coal tar
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH60706A
(en )
1913-08-01
Process for producing a soundproof floor covering
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
AT68053B
(en )
1915-02-25
Process for the production of a plate-shaped, seamless road surface
CH62587A
(en )
1913-12-01
Method for producing a synthetic resin
CH66356A
(en )
1914-09-01
Process for the manufacture of a cleaning agent for metals
CH59663A
(en )
1913-06-02
Process for the production of thin cork tapes
CH74808A
(en )
1917-09-17
Process for the preparation of a rust preventive
CH59812A
(en )
1913-06-02
Process for the preparation of a diaminodioxyarsenobenzene derivative
CH58521A
(en )
1913-03-17
Process for the preparation of a diaminodioxyarsenobenzene derivative
CH60544A
(en )
1913-07-16
Process for the production of car and machine greases
CH65485A
(en )
1914-06-16
Process for producing welded rail joints
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH61246A
(en )
1913-09-16
Method for producing a decorative item
CH64483A
(en )
1914-04-01
Process for the production of a metallic lacquer from leukotetrabromoindigo
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH59931A
(en )
1913-06-16
Process for the production of panels for speaking machines