CH43852A
(en )
1909-06-16
Process for the production of a permanent wall covering consisting of glass plates with a porous base
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH43768A
(en )
1909-06-16
Process for the production of a relief-like covering of surfaces
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH45283A
(en )
1909-11-01
Process for the production of handles with thermal insulation coating
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
CH44687A
(en )
1909-09-01
Process for the production of an elastic filling compound for hollow bodies with elastic walls
CH50462A
(en )
1911-06-01
Process for the production of waterproof building materials
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH49851A
(en )
1911-04-01
Process for the production of clay bricks with dry pressing
CH42140A
(en )
1909-01-02
Process for the production of a cladding for surfaces of rooms
CH43864A
(en )
1909-06-16
Process for manufacturing components
CH45640A
(en )
1909-12-01
Process for the production of water glass paints
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.
CH42245A
(en )
1909-01-16
Process for manufacturing incandescent mantles
CH42403A
(en )
1909-02-01
Process for manufacturing incandescent mantles
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH43435A
(en )
1909-05-01
Process for making a plastering mortar
CH40642A
(en )
1908-08-01
Process for making soap
CH43486A
(en )
1909-05-17
Process for the production of printing plates
CH45108A
(en )
1909-10-16
Process for the production of picture frames
CH44045A
(en )
1909-07-01
Step bridge for the production of concrete ceilings with cavities of adjustable height