1h. - Test spindles spinning machines for friction machine at the central laboratory of the Office of the cotton industry in
Leningrad.
Recovery of waste oil regeneration plants.
2h. - Restoration of automotive and aviation oils by regeneration plants "WIIW-2", "Agricultural", "Acid-land."
3h. - Regeneration of oil at the Moscow plant "bearing" plant "Tryokhgornaya manufactory" factory "Work."
4h. - Application of filter elements "ASFO" for continuous purification of oils for internal combustion engines in cars "Victory".
Key words
Chemical industry.
Light industry.
Engineering.
Automotive industry.