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1. WO2020140397 - METHOD FOR RESTORING DOWNHOLE IMAGE BASED ON REVERSE RAY TRACING TECHNOLOGY

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada27.04.20203079552Published: 04.07.2020
Granted: 16.03.2021
Russian Federation10.07.20202020115096Granted: 11.02.2021