Универсальная машина с кольцевыми фрезами для вырезки облицовочных и декоративных строительных блоков и камней непосредственно из массивов

• Main Author: STOLYAROV A.M
• Format: Patent
• Language: Russian
• Published: 30.11.1948
• Subjects: BROACHING; CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; FILING; HAND CUTTING TOOLS; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SEVERING; SHEARING; SLOTTING; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS