CH74961A
(en )
1917-10-01
Spout bearing metal and process for its manufacture
CH73177A
(en )
1916-09-01
Briquette and process for its manufacture
CH74996A
(en )
1917-05-16
Umbrella and process for its manufacture
AT91471B
(en )
1923-02-26
Component and process for its manufacture.
AT74027B
(en )
1917-11-26
Wooden dowels and process for their manufacture.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH62852A
(en )
1913-12-16
Process for the production of rust preventive agents
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH68310A
(en )
1915-03-01
Cane furniture mesh and process for its manufacture
CH76079A
(en )
1917-11-01
Surface covering material and process for its manufacture
CH62395A
(en )
1913-11-17
Alloy and method and apparatus for making the same
CH74527A
(en )
1917-03-01
Method and device for the continuous production of nitrogen compounds from metal carbides
CH68182A
(en )
1915-02-16
Wooden wallpaper and process for its manufacture
CH66311A
(en )
1914-10-16
Insole and process for their manufacture
CH59079A
(en )
1913-05-02
Rollable plaster base and process for its manufacture
AT67177B
(en )
1914-12-10
Process for the production of cemented armor plates and the like from chromium-nickel steel.
CH69518A
(en )
1915-07-01
Process for the manufacture of patterned pieces of metal for jewelry purposes and the like
CH70609A
(en )
1915-10-01
Welding sheet and method of making the same
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH64490A
(en )
1914-04-01
Process for the production of matt enamel on metal objects
AT71091B
(en )
1916-02-10
Process for the production of water-soluble oils.
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH60580A
(en )
1913-08-01
Process and machine for the production of metal tubes