CH60706A
(en )
1913-08-01
Process for producing a soundproof floor covering
CH77237A
(en )
1918-03-16
Method for producing a floor covering
CH63977A
(en )
1914-03-02
Process for producing a fuel
CH61246A
(en )
1913-09-16
Method for producing a decorative item
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH62587A
(en )
1913-12-01
Method for producing a synthetic resin
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH60709A
(en )
1913-08-01
Process for the production of a substructure for railway tracks
CH57057A
(en )
1912-12-02
Process for the manufacture of a cleaning agent
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH63501A
(en )
1914-02-02
Method for producing a roadway
AT57952B
(en )
1913-02-25
Method for producing a road surface.
CH59424A
(en )
1913-05-02
Process for the production of a paint cleaning agent
CH74125A
(en )
1917-01-16
Method for producing a coffee substitute
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
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
CH61552A
(en )
1913-10-01
Method of making a solid disinfectant
CH63976A
(en )
1914-03-02
Process for producing a glass skin
CH65280A
(en )
1914-06-01
Process for producing a platinum adsorption
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute