|
BG100058A
|
|
Burden composition for copper extraction from cementation copper
|
|
BG99591A
|
|
Swirl rotation heat exchanger
|
|
BG99265A
|
|
Method for treatment of copper dross
|
|
BG98942A
|
|
Method of obtaining non-ferrous metals
|
|
BG98243A
|
|
Decorative article and method for its making
|
|
BG95219A
|
|
Composition of anticorrosion coating for the conservation of the reinforcement in building constructions ready for concreting
|
|
BG42090A1
|
|
Method for regenerating of waste polytetrafluorethylene
|
|
BG41788A1
|
|
Device for experimental determining of sensibility of linear system for automatic control
|
|
BG41858A1
|
|
Device for deep drawing
|
|
BG40997A1
|
|
Ion- exchange column
|
|
BG40857A1
|
|
Charge limiting system
|
|
BG40561A1
|
|
Method for preparing tetrafluorethylene- ethylene copolymer
|
|
BG40003A1
|
|
Winter fodder peas sort <n 11>
|
|
BG41952A1
|
|
Hearth
|
|
BG39752A1
|
|
Recording device
|
|
BG39482A1
|
|
Method for manufacture of boiled short lasting sausages
|
|
BG38145A1
|
|
Electroconductive composite material
|
|
BG38305A1
|
|
Device for controlling rectification of denuded natural oil
|
|
BG39273A1
|
|
Pneumatic correcting device
|
|
BG35700A1
|
|
Lamellar heat- exchange apparatus
|
