CH42285A
(en )
1909-01-16
Method for producing a plastering compound for masonry
CH43435A
(en )
1909-05-01
Process for making a plastering mortar
AT57951B
(en )
1913-02-25
Process for making a plaster.
CH44754A
(en )
1909-09-01
Process for preparing a sodium compound of asymmetric m-xylindine
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH44833A
(en )
1909-09-16
Method for producing a plastic mass
CH44752A
(en )
1909-09-01
Process for the preparation of a sodium compound of orthotoluidine
AT41174B
(en )
1910-02-25
Process for the production of a plastic mass for stucco technique, etc.
CH42518A
(en )
1909-02-01
Process for the preparation of a leuco compound of the gallocyanin series
CH42655A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH42656A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH42657A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH44095A
(en )
1909-07-01
Process for the preparation of a sodium compound of aniline
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH41595A
(en )
1908-11-02
Process for the preparation of a new leuco compound of the gallocyanin series
CH67057A
(en )
1914-11-02
Process for the production of a hollow ceiling from reinforced concrete
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH46101A
(en )
1910-02-01
Process for the preparation of a new compound of p-aminophenylarsinic acid
CH54439A
(en )
1912-06-01
Method for the production of a reinforced concrete hollow wall
CH44687A
(en )
1909-09-01
Process for the production of an elastic filling compound for hollow bodies with elastic walls
CH44753A
(en )
1909-09-01
Process for the preparation of a sodium compound of paratoluidine
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH47066A
(en )
1910-06-01
Process for the production of a nailable artificial stone for walls, walls, ceilings, insulation etc.