Пермский филиал Всесоюзного научно-исследовательского института целлюлозно-бумажной промышленности
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FIELD: pulp-and-paper industry. SUBSTANCE: milling tool has operating tool with ridges and slots having parameters satisfying the ratio recited in specifications. EFFECT: increased efficiency by efficiency usage of working surface. 2 cl, 3 dwg
SU4607356/12A1988-11-211988-11-21Milling tool for obtaining fibrous mass
SU1649867A1
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