CH45283A
(en )
1909-11-01
Process for the production of handles with thermal insulation coating
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH49851A
(en )
1911-04-01
Process for the production of clay bricks with dry pressing
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44393A
(en )
1909-08-02
Process for the production of aluminum
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH43474A
(en )
1909-05-17
Process for the production of aluminum nitride
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH43768A
(en )
1909-06-16
Process for the production of a relief-like covering of surfaces
CH45640A
(en )
1909-12-01
Process for the production of water glass paints
CH45350A
(en )
1909-11-01
Process for the manufacture of T-beams with parallel flanges
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH50462A
(en )
1911-06-01
Process for the production of waterproof building materials
CH43094A
(en )
1909-05-01
Process for the production of insulation material in roll form
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH49424A
(en )
1911-02-01
Process for the production of embroidery with picot-like effects
AT36344B
(en )
1909-02-25
Process for the production of asbestos cement panels.
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH58823A
(en )
1913-04-01
Process for the production of metal layers
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.