CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH57546A
(en )
1913-01-16
Process for the production of size
CH61039A
(en )
1913-09-01
Process for the production of wooden panels
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH63494A
(en )
1914-02-02
Process for the production of components
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH57920A
(en )
1913-02-17
Process for the production of straw panels for the construction industry
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH58402A
(en )
1913-03-01
Process for the production of dried yeast
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH53303A
(en )
1912-02-01
Process for the production of imitations of fine woods
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides