|
FI902202A0
|
|
Foerfarande foer framstaellning av filter medelst laserbehandling och en foer detta avsedd anordning.
|
|
RU1772725C
|
|
Method and device for laser generation of acoustic signals
|
|
SU1665028A1
|
|
Well screen and its manufacture
|
|
SU1617006A1
|
|
Apparatus for surface laser hardening
|
|
SU1649498A1
|
|
Device for laser scanning
|
|
SU1636823A1
|
|
Method for detecting subsurface mercury sources
|
|
SU1698704A1
|
|
Liquid density measuring method and measuring device
|
|
IT8822072D0
|
|
Filter mfr. for deep water or Artesian wells
|
|
SU1684913A1
|
|
Device for charging storage capacitor
|
|
SU1673049A1
|
|
Device for measuring electric charge in biological objects
|
|
SU1647465A1
|
|
Device for measuring electrization of dielectrics in vacuum and in cases
|
|
SU1649380A1
|
|
Device for determining degree of aerosol emission by flexible materials
|
|
SU1607912A1
|
|
Method and apparatus for mixing substances
|
|
SU1693090A1
|
|
Method and device for thermal hardening of metal surfaces
|
|
SU1733973A1
|
|
Method of testing concentration of particles in gas and device thereof
|
|
SU1550466A1
|
|
Device for replacing information carriers in projection apparatus
|
|
SU1544538A1
|
|
Method and apparatus for welding metal foil
|
|
SU1603244A1
|
|
Method and apparatus for measuring spectrum of hydrophobic aerosol particles
|
|
SU1497604A1
|
|
Apparatus for locating sources of endogenous mercury
|
|
SU1507811A1
|
|
Method of strengthening gear couple
|
