CYLINDRICAL BRUSH FOR CLEANING A SURFACE
KARTOVENKO YURIJ I,SU, TUKHBATULLIN FARIT G,SU, BUZHINSKIJ VLADIMIR L,SU, OSOKIN VIKTOR M,SU, ERMILIN VIKTOR N,SU, MUKHAMETSHIN ANVAR M,SU
Year of Publication 30.07.1989
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Year of Publication 30.07.1989
Patent