BG94466A
1991-05-21
Medicament and a method for its preparation
BG40684A1
1985-11-06
Devices for sorting cerment items after their mass
BG40662A1
1985-10-28
Automatic hydraulic system for irrigation of furrows
BG39540A1
1985-03-22
Means for stimulating pig reproductive system in beginning of pregnancy period
BG39939A1
1984-12-07
Hydraulic time- presetting device
BG38527A1
1984-10-10
Device for threading of closed helical chennel on a roll
BG38679A1
1984-06-21
Printing mechanism
BG36999A1
1983-12-20
1, 1- diarylalkanols and method for preparing them
BG41438A1
1983-10-21
Signalizer for presence of water in irrigation furrows
BG36982A1
1983-10-19
Mechanism for securing constant distance between printing head and paper
BG36097A1
1983-09-29
Printing head
BG36534A1
1983-09-20
Colouring agent for glass
BG36602A1
1983-09-13
Control device of a machine for surface gaseous thermoprocessing of metals
BG37038A1
1983-06-10
Doser for liquids
BG35222A1
1983-01-05
Mechanism for indicating the end of paper strips
BG35000A1
1982-08-03
Device for stream control in particular in irrigating systems
BG37353A1
1982-06-08
Control device of machine for surface thermic treatment of metals
BG32428A1
1981-06-03
Rack for flowerpot growing of flowers
BG31630A1
1981-02-16
Digital regulable modulator for widthimpulsn and digital impulse modulation
BG38437A1
1980-12-19
Dampener of spatial oscillations on elastically mounted machine aggregates
