|
SU1654955A1
|
|
Resonance invertor
|
|
SU1650691A1
|
|
Devices for foam separation
|
|
SU1453359A1
|
|
Two-coordinate oscillation drive of optical element
|
|
SU1027668A1
|
|
System of astronomical kassegren telescope having complex aperture
|
|
SU943626A1
|
|
Device for fixation of optical mirror in cell
|
|
SU940122A1
|
|
Optical system of guiding and focusing telescope
|
|
SU807194A1
|
|
Device for focusing photo camera of astronomical spectrograph
|
|
SU694324A1
|
|
Method for automatically controlling the performance ob high -frequency welding
|
|
SU662297A1
|
|
Method of controlling electric heating process at spot and seam welding
|
|
SU673955A1
|
|
Central radial support for enclosing mirror in a housing
|
|
SU657386A1
|
|
Astromonical spectrograpn
|
|
SU737790A1
|
|
Multipass optic cuvette
|
|
SU678465A1
|
|
Astronomical telescope optical follow-up system
|
|
SU649964A1
|
|
Drive for rocking optical mirror in multipass cuvette
|
