CH550252A
(en )
1974-06-14
PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL.
CH547286A
(en )
1974-03-29
METHOD FOR PURIFYING LACTAMEN.
CH76202A
(en )
1917-11-16
Process for converting ammonium nitrate into granular form
AT52347B
(en )
1912-02-26
Method for conveying spent grains.
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH43911A
(en )
1909-06-16
Process for the manufacture of ammonium nitrate explosive cartridges
AT46548B
(en )
1911-02-25
Process for making duplicates or duplicates.
CH50538A
(en )
1911-06-01
Process for the production of nitric acid from nitric oxide developed when nitrites are converted into nitrates by means of nitric acid
AT87467B
(en )
1922-02-25
Process for pulverizing metals that are primarily used for the paint industry, explosives or the like.
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
AT68530B
(en )
1915-04-26
Device and method for producing metal or other coatings by centrifugation.
AT52326B
(en )
1912-02-26
Process for the preparation of monoazo dyes.
CH49141A
(en )
1911-01-02
Process for converting bodies into the colloidal state
CH51899A
(en )
1911-10-02
Process for the production of nitric acid from the nitrogen oxide developed when nitrites are converted into nitrates using nitric acid
CH50096A
(en )
1911-04-17
Process for the production of blocks consisting of a metal mass interspersed with a lubricating substance
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH49305A
(en )
1911-02-01
Device for making indentations in corks
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT46621B
(en )
1911-02-25
Process for the preparation of solutions or pseudo-solutions of water-insoluble metal oxides.
AT56170B
(en )
1912-11-11
Method for cleaning raw pine oil, turpentine oil or the like.
AT63555B
(en )
1914-02-25
Process for the aftertreatment of iron-tanned leather.
AT46546B
(en )
1911-02-25
Process for sensitizing cellulose pellets.
CH49303A
(en )
1911-02-01
Innovation in the process and in the device for producing steel
AT41191B
(en )
1910-02-25
Process for the production of finger rings by pressing.
CH48595A
(en )
1910-11-16
Process for the preparation of ammonia