73014530
Feb 28, 1974
Jul 6, 1976
UKRAINSKY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLE-DOVATELSKY KONSTRUKTORSKO-TEKHNOLOGICHESKY INSTITUT SINTETICHESKIKH SVERKHTVERDYKH MATERIALOV I INSTRUMENTA
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POLISHING AND ABRASIVE PREPARATIONS
UNWROUGHT AND WROUGHT COMMON METAL HAVING AN ABRASIVE SURFACE
HAND TOOLS HAVING AN ABRASIVE SURFACE-NAMELY, ABRASIVE AND POLISHING WHEELS
