INTERNATIONAL PATENT: RIAZANOV, ROMAN NIKOLAEVICH, РЯЗАНОВ, РОМАН НИКОЛАЕВИЧ FILES APPLICATION FOR "TEST STAND FOR TESTING A REMEDIAL SEALING COMPOSITION"

GENEVA, Feb. 18 -- RIAZANOV, Roman Nikolaevich (Fedorova Street, 30, Apartment 35Tyumen Oblast, Tyumen city, 625062), РЯЗАНОВ, Роман Николаевич (улица Федорова, 30, квартира 35Тюменская область, город Тюмень,) filed a patent application (PCT/RU2023/000241) for "TEST STAND FOR TESTING A REMEDIAL SEALING COMPOSITION" on Aug 04, 20...