CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
AT57951B
(en )
1913-02-25
Process for making a plaster.
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
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH67057A
(en )
1914-11-02
Process for the production of a hollow ceiling from reinforced concrete
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH54439A
(en )
1912-06-01
Method for the production of a reinforced concrete hollow wall
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH42140A
(en )
1909-01-02
Process for the production of a cladding for surfaces of rooms
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH47239A
(en )
1910-06-16
Process for the production of devices having bundles of bristles
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH43852A
(en )
1909-06-16
Process for the production of a permanent wall covering consisting of glass plates with a porous base