CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH63309A
(en )
1914-01-16
Process for the production of briquettes using sulphite waste liquor
CH63494A
(en )
1914-02-02
Process for the production of components
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH66503A
(en )
1914-09-16
Process for the production of calcium cyanamide
CH64710A
(en )
1914-04-16
Process for the production of paints
CH62853A
(en )
1913-12-16
Process for the production of paints
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH63045A
(en )
1914-01-02
Process for the production of rash-free, color-stable, dark-colored asbestos-cement artificial stone panels
CH71436A
(en )
1916-01-03
Process for the production of briquettes
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
CH66967A
(en )
1914-11-02
Process for the production of artificial marble
CH55751A
(en )
1912-09-02
Process for the production of pure iron oxide
CH65547A
(en )
1914-06-16
Process for the production of leather fats
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
AT82962B
(en )
1921-02-25
Process for the production of assimilable calcium phosphates.
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH62855A
(en )
1913-12-16
Process for making soap
CH72486A
(en )
1916-05-16
Process for the production of compressed yeast
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt