CH65485A
(en )
1914-06-16
Process for producing welded rail joints
CH65639A
(en )
1914-07-01
Process for making sacks
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH66966A
(en )
1914-11-02
Process for the production of homogeneous pressed concrete piles
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH63494A
(en )
1914-02-02
Process for the production of components
CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH64042A
(en )
1914-03-02
Process for the production of wrought iron finned tubes
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH63475A
(en )
1914-02-02
Process for making whey lemonade
CH62855A
(en )
1913-12-16
Process for making soap
CH59431A
(en )
1913-05-16
Process for making clichés
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH64235A
(en )
1914-03-16
Process for the production of nitrogen
CH67705A
(en )
1915-01-02
Process for the production of nitrogen
CH68919A
(en )
1915-05-01
Process for the production of nitrogen
CH66164A
(en )
1914-08-01
Process for producing sodium