CH300582A
(en )
1954-08-15
Process for electrodialysis and device for carrying out the process.
AT252267B
(en )
1967-02-10
Device for cleaning liquids
CH293975A
(en )
1953-10-31
Device for cleaning floors and the like.
CH310950A
(en )
1955-11-15
Process for removing deposits on machine parts in thermal power plants and equipment for carrying out the process.
AT317570B
(en )
1974-09-10
Device for the production of endless flat structures from needled or needled felt
CH349551A
(en )
1960-10-15
Plant for the treatment of liquids, e.g. for softening water
AT187054B
(en )
1956-10-10
Arrangement to prevent the build-up or to clean scale or similar. Incrustations
CH291166A
(en )
1953-06-15
Device for securing ties.
CH374876A
(en )
1964-01-31
Process for industrial grinding and grinding equipment for performing the process
AT264354B
(en )
1968-08-26
Device for carrying out the method for operating a burner-heated shaft furnace
DE1994938U
(en )
1968-10-17
WIPER WITH DEVICE FOR EASY REPLACEMENT OF THE RUBBER
AT197302B
(en )
1958-04-25
Machine for cleaning the ballast from track beds
AT197290B
(en )
1958-04-25
Device for cleaning liquids
AT233620B
(en )
1964-05-25
Device for cleaning the ballast bedding of railway tracks
AT186036B
(en )
1956-06-25
Device for fastening gemstones or the like in their version
AT193608B
(en )
1957-11-25
Device for performing metallurgical processes or for keeping warm
AT195751B
(en )
1958-02-25
Device for developing photosensitive papers od. Similar. Supports or to apply the contact reversal process
AT183864B
(en )
1955-11-25
Device for cleaning and opening wool or the like.
CH302686A
(en )
1954-10-31
Process for the treatment of water in desalination plants.
AT183945B
(en )
1955-11-25
Removable parallel guide for attachment to sawing machines or the like.
CH296593A
(en )
1954-02-28
Method of pre-stressing the soil.
AT190482B
(en )
1957-07-10
Device for dyeing cheeses or the like.
AT183556B
(en )
1955-10-25
Device for grinding chimneys
AT187510B
(en )
1956-10-25
Device for picking up perforated parts
AT267891B
(en )
1969-01-27
Process for fine cleaning of metals of main group III of the periodic table