CH52182A
(en )
1911-11-01
Process for the impregnation of incandescent gas tubes
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH52472A
(en )
1911-11-16
Process for the production of filament lamps
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
CH60979A
(en )
1913-09-16
Process for separating the adsorbents from the adsorbents
CH51444A
(en )
1911-09-01
Method for lining containers
CH57062A
(en )
1912-12-02
Process for de-enamelling enamelled objects
CH54220A
(en )
1912-05-01
Incandescent body for hanging gas light
FR419591A
(en )
1911-01-10
Aging process for eaux-de-vie
CH53299A
(en )
1912-02-16
Cementation process
CH59749A
(en )
1913-06-02
Process for manufacturing incandescent mantles
CH56594A
(en )
1912-11-16
Process for the production of hydrogen from gas mixtures containing hydrogen
CH57691A
(en )
1913-02-01
Process for the production of hydrogen from gas mixtures containing hydrogen
CH53724A
(en )
1912-04-01
Process for facilitating the shaping of softened quartz mass
CH72931A
(en )
1916-07-17
Acetylene gas apparatus
CH63122A
(en )
1914-01-02
Process for drying gases containing water vapor
FR421724A
(en )
1911-03-03
Process for the regeneration of carbon filament lamps
FR13891E
(en )
1911-07-25
Process for the regeneration of carbon filament lamps
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
CH51258A
(en )
1911-08-16
Process for decorating wall fabrics
CH52409A
(en )
1911-11-16
Process for the preparation of anthraquinone
CH50676A
(en )
1911-06-16
Gas rechaud
CH49278A
(en )
1911-01-16
Process for the production of dense, metallic layers