|
CS249721B1
|
|
Equipment for mechanical removal of tree stumps
|
|
CS238339B1
|
|
Mechanically mixed extracting colummes automatic regulation device
|
|
CS236191B1
|
|
Equipment for caprolactam extraction by trichloroethylene and reextraction by water
|
|
CS252583A1
|
|
Device for sealing of parts of linear electric motor
|
|
CS227207B1
|
|
Mechanism for changing a rotary motion into an advancing one
|
|
CS218293B1
|
|
Method of gaining the molybdene and copper from the waste waters following the production of the phtalovyanine pigments
|
|
CS216466B1
|
|
Method of refining the raw 2-methylphenoxyvinegar acid
|
|
CS217342B1
|
|
Method of washing the butanolic sulution of the n-butoxymethylacrylamide
|
|
CS210536B1
|
|
Piston valve
|
|
CS210938B1
|
|
Method of continuous refining of crude 2-methyl-4-chlorphenoxycarboxylic acids
|
|
CS191357B1
|
|
Process for preparing isobutylacetate
|
|
CS190725B1
|
|
Method for the continuous neutralization of oils and fetts and device for making the method
|
|
CS181007B1
|
|
Apparatus for automatic control of internal cooling during rotary sintering of slabs
|
|
CS181962B1
|
|
Method of separating water from compressed air and device for application thereof
|
