|
BG99457A
|
|
Engine having a double-actuation piston
|
|
BG98799A
|
|
Rotary engine
|
|
BG41735A1
|
|
Polyvinylchloride composition
|
|
BG40511A1
|
|
Method for recovery of modified clinoptilolite in purifying natural waters from ammonia
|
|
BG41114A1
|
|
Monofrequency quartz resonator
|
|
BG37772A1
|
|
Method for manufacturing electrolytically tinned iron sheet
|
|
BG36658A1
|
|
Method for preparing oxide catalyst
|
|
BG36995A1
|
|
Ceramic mass for heating elements
|
|
BG39918A1
|
|
Method and device for folding high- tensile with low- tensile thread
|
|
BG38403A1
|
|
High- modular polymer composition
|
|
BG37165A1
|
|
Mechanical brake
|
|
BG36656A1
|
|
Method for regenerating vanadium- titanium oxide catalyst applied on non- porous carrier
|
|
BG34246A1
|
|
Method for neutralizing residual ozone after the contact chambers in ozonizing natural waters
|
|
BG37262A1
|
|
Feeding device for warm casting of thermoplastic ceramic suspensions
|
|
BG37016A1
|
|
Method for manufacturing effective fibres
|
|
BG33065A1
|
|
Composition and method for obtaining of ceramic compaund
|
|
BG32140A1
|
|
Method for separatin of the precipitated poljvinjlchloride
|
|
BG32656A1
|
|
Method and apparatus for producing of shield clothes for superhigh frequencies
|
|
BG28757A1
|
|
Composition of mass and method of obtaining of ceramic products
|
|
BG28644A1
|
|
Apparatus for railway fastening mounting
|
