LP

Ljudmila A. Popova

📍 Sliven, BG: #19 of 52 inventorsTop 40%
Overall (All Time): #4,105,951 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4187725 Method for ultrasonic inspection of materials and device for effecting same Valery S. Gavrev, Jury M. Goncharuk, Sergei B. Birjukov, Alexandr V. Savitsky 1980-02-12