CH43101A
(en )
1909-04-01
Method of manufacturing a burner body
CH44580A
(en )
1909-09-01
Method of manufacturing a thermocouple
CH42702A
(en )
1909-02-16
Method of making a solid detergent
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH42569A
(en )
1909-02-01
Method of making a soldering flux
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH41588A
(en )
1908-11-02
Process for the preparation of an oxidizing agent
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
AT49169B
(en )
1911-07-25
Process for producing a silk-like appearance of the paints.
CH41333A
(en )
1908-10-01
Process for the preparation of a disinfectant
CH42701A
(en )
1909-02-16
Process for the production of a combustible gas
CH42615A
(en )
1909-02-16
Process for the production of a preparation for stomach examination
CH43636A
(en )
1909-05-17
Process for the production of a rust preventive and lubricant
CH40634A
(en )
1908-08-01
Process for the production of a coffee and cocoa substitute
CH43435A
(en )
1909-05-01
Process for making a plastering mortar
CH42521A
(en )
1909-02-01
Process for the preparation of a brown sulfur dye
CH42658A
(en )
1909-02-16
Process for the preparation of a brown sulfur dye
CH46397A
(en )
1910-03-01
Process for the preparation of a brown sulfur dye
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
CH42334A
(en )
1909-01-16
Desiccative and method of making the same
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH43912A
(en )
1909-07-01
Process for the production of galvanic chromium deposits