DESCRIPTIONS OF INVENTIONS (A COLLECTION OF SOVIET PATENTS),
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO
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Contents Special cooling and lubricating liquid for cold working of metals Method for finishing linear convex developable surfaces Root of a moving blade Tool steel Magnetic sheet Instrument for measuring friction force in deep vacuum Lubricant for cold drawing Method for manufacturing metallic microwire System for checking the efficiency of an aircraft engine High-voltage pulse generator Selenium photocell.
- Fabrication Metallurgy