CH60702A
(en )
1913-08-01
Process for the production of nailable and screwable half-timbered stones
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH61357A
(en )
1913-09-16
Process for the production of artificial stones
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
AT63552B
(en )
1914-02-25
Method and device for the production of malt.
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH60359A
(en )
1913-07-16
Process for the production of posters
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH77246A
(en )
1918-03-16
Process for the electrolytic production of persons
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
CH59641A
(en )
1913-06-02
Process for the production of artificial threads
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH55154A
(en )
1912-07-16
Process for the production of concrete beams with cavities
CH63503A
(en )
1914-04-01
Process and device for the production of panel-shaped structures
CH73471A
(en )
1917-05-01
Process for the production of tarnished enamels and glazes