CH44580A
(en )
1909-09-01
Method of manufacturing a thermocouple
CH43101A
(en )
1909-04-01
Method of manufacturing a burner body
CH42702A
(en )
1909-02-16
Method of making a solid detergent
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH42569A
(en )
1909-02-01
Method of making a soldering flux
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH41226A
(en )
1908-10-01
Process for the production of a dust-binding sweeping agent
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH43864A
(en )
1909-06-16
Process for manufacturing components
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH43435A
(en )
1909-05-01
Process for making a plastering mortar
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH40634A
(en )
1908-08-01
Process for the production of a coffee and cocoa substitute
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH41227A
(en )
1908-10-01
Process for the production of a dust-binding sweeping and sweeping agent
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
CH40468A
(en )
1908-07-16
Process for the production of a security explosive
CH47250A
(en )
1910-06-01
Method of making embroidery
CH41588A
(en )
1908-11-02
Process for the preparation of an oxidizing agent
CH43636A
(en )
1909-05-17
Process for the production of a rust preventive and lubricant
CH42615A
(en )
1909-02-16
Process for the production of a preparation for stomach examination
CH42334A
(en )
1909-01-16
Desiccative and method of making the same
CH40146A
(en )
1908-06-01
Process for the production of an acid-resistant cement