|
RU1786611C
|
|
Controlled semiconductor device
|
|
RU1774306C
|
|
Binoculars focussing device
|
|
SU1760509A1
|
|
Field glass
|
|
RU1786462C
|
|
Angle gauge
|
|
SU1739348A1
|
|
Gravity vertical for optical observation instrument
|
|
SU1747093A1
|
|
Gymnastic bridge for vaulting
|
|
SU1733022A1
|
|
Sports trainer
|
|
SU1591146A1
|
|
Linear electric drive
|
|
SU1657999A1
|
|
Method and device for investigating the process of filling piston engine cylinder
|
|
SU1519715A1
|
|
Bridge for jumps
|
|
SU1583114A1
|
|
Device for training muscles and vestibular apparatus
|
|
SU712915A1
|
|
Dc electric drive
|
|
SU681513A1
|
|
D-c commutator motor
|
|
SU659426A1
|
|
Contactless high-frequency arrangement for supplying power to moving object
|
|
SU639096A1
|
|
Dc electric motor
|
|
SU604090A1
|
|
Dc commutator machine
|
