CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
AT28409B
(en )
1907-05-10
Process for the production of a dental cement.
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH40146A
(en )
1908-06-01
Process for the production of an acid-resistant cement
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH48806A
(en )
1910-12-01
Process for the manufacture of a material suitable for preparing waterproof mortar
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH50462A
(en )
1911-06-01
Process for the production of waterproof building materials
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH43435A
(en )
1909-05-01
Process for making a plastering mortar
AT23245B
(en )
1906-02-26
Process for the production of a dust binder.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters