CH413519A
(en )
1966-05-15
Process for the production of rings, in particular for closed hose clamps
AT259537B
(en )
1968-01-25
Process for the hydrogenation of 2,2,4- or 2,4,4-trimethyladipinitrile or mixtures thereof to give the corresponding diamine
AT74078B
(en )
1917-12-27
Process for dyeing tanned calf hair or the knapsacks and other goods made from them.
DE268873C
(en )
1914-01-02
CH74042A
(en )
1917-01-02
Process for the continuous leaching of ores, rocks and other goods
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
AT57731B
(en )
1913-02-25
Process for dyeing hair, furs and the like.
AT63561B
(en )
1914-02-25
Process for dyeing fur, hair, feathers and the like.
CH72382A
(en )
1916-05-01
Process for leaching, dissolving or mixing tanning materials or the like
FR513006A
(en )
1921-02-05
Machine for scraping, or stretching and dressing hides and skins
AT74070B
(en )
1917-12-27
Process for the preparation of vat dyes of the anthracene series.
CH77378A
(en )
1918-04-01
Method for drying patent leather
CH77117A
(en )
1918-03-01
Method for drying patent leather
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
AT301985B
(en )
1972-09-25
Pastes for treatment, e.g. Cleaning of metallic or non-metallic surfaces and processes for the production of such pastes
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH76212A
(en )
1917-11-16
Device for measuring the length, in particular of textile goods, leather, leather surrogates
DK25314C
(en )
1919-12-15
Apparatus for the treatment of hides, skins and other articles.
AT191805B
(en )
1957-09-25
Process for the production of sealing closures or similar sealing layers
FI9065A
(en )
1922-07-18
The goods are treated as such
CH76794A
(en )
1918-06-17
Device for introducing fabric strips into finishing, smoothing machines and the like
AT87467B
(en )
1922-02-25
Process for pulverizing metals that are primarily used for the paint industry, explosives or the like.
DD5001A3
(en )
1953-12-11
Method for joining parts of normal temperature hard, thermoplastic plastics of the same or different materials by shrink fit