CH70774A
(en )
1915-11-01
Process for making rubber articles
CH65639A
(en )
1914-07-01
Process for making sacks
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH70708A
(en )
1915-10-16
Process for the manufacture of containers
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH52852A
(en )
1912-01-02
Process for making clear quartz articles
CH52851A
(en )
1912-01-02
Process for making clear quartz articles
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH73083A
(en )
1916-08-16
Process for making twine
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
CH59431A
(en )
1913-05-16
Process for making clichés
CH75979A
(en )
1918-03-16
Process for the impregnation of rubber articles
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH65738A
(en )
1914-07-16
Process for making nicotine-containing soap
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
CH72487A
(en )
1916-05-16
Process for making beer
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH71298A
(en )
1915-12-16
Process for making stained glass
CH70285A
(en )
1915-11-16
Process for the production of artificial rubber