CH300582A
(en )
1954-08-15
Process for electrodialysis and device for carrying out the process.
NL164026B
(en )
PROCESS FOR PREPARING VITAMIN-A-ACID AND ESTERS THEREOF.
CH293129A
(en )
1953-09-15
Process for cleaning objects made of rigid material.
AT175704B
(en )
1953-08-10
Process for impregnating fibrous materials
CH266608A
(en )
1950-02-15
Knitting process and flat weft knitting machine for carrying out the process.
CH335724A
(en )
1959-01-31
Elimination process for actuating detector means and means for carrying out the process
CH296651A
(en )
1954-02-28
Process for filtering inorganic and organic solid-liquid mixtures and device for carrying out the process.
AT176549B
(en )
1953-10-26
Process for operating vacuum impregnation systems and vacuum impregnation systems for carrying out the process
CH287173A
(en )
1952-11-30
Process for cleaning the exhaust gases from viscose factories.
AT173877B
(en )
1953-02-10
Process for operating high vacuum diffusion pumps and high vacuum diffusion pumps for carrying out the process
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
CH299810A
(en )
1954-06-30
Process for the production of model pieces and device for carrying out the process.
AT176352B
(en )
1953-10-10
Process for impregnating long timber and equipment for carrying out this process
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
CH266859A
(en )
1950-02-28
Procedure for operating oil-firing systems and oil-firing systems for performing the procedure.
CH305488A
(en )
1955-02-28
Process for the eradication of woodworms and device for carrying out the process.
AT176179B
(en )
1953-09-25
Method and device for controlling the drying process of flat structures, foils, threads and bundles of threads
CH292926A
(en )
1953-08-31
Process for generating direct current and selenium dry rectifier system for carrying out the process.
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
CH301412A
(en )
1954-09-15
Device for wet treatment of textile material.
AT176414B
(en )
1953-10-26
Process for the processing and regeneration of pickling liquors
AT174073B
(en )
1953-02-25
Procedure for operating Siemens Martin ovens and ovens for carrying out the procedure
AT169848B
(en )
1951-12-27
Process for operating rotary kilns and rotary kilns for carrying out the process
AT170626B
(en )
1952-03-10
Process for carrying out acid-producing fermentation processes