CH57344A
(en )
1913-01-02
Process for the production of gas and bubble-free metal blocks
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH58958A
(en )
1913-04-16
Process for the production of so-called porous metals
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH57546A
(en )
1913-01-16
Process for the production of size
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH56308A
(en )
1912-11-01
Process for the production of quartz hollow bodies
CH53490A
(en )
1912-03-01
Method and device for the production of insulating pipes
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH57295A
(en )
1913-01-02
Process and device for the production of liquid luminous gas without loss of liquefiable gases
CH70280A
(en )
1915-09-01
Process for the production of alcohol-free wines
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH60919A
(en )
1913-08-16
Process and box for the production of cork insulating bricks and structural components
CH58356A
(en )
1913-03-01
Process for the production of overlaid glass envelopes and glass vessels
CH72628A
(en )
1916-06-16
Process for the production of antimonies