71577847
Mar 31, 1949
Oct 5, 1954
TOOLS-NAMELY, REAMERS, DRILLS, CUTTERS, LATHE TOOLS, DRAWING TOOLS AND DIES WITH REINFORCEMENT PIECES MADE OF CEMENTED OR CAST CARBIDES OF GREAT HARDNESS, AND TIPS OF CEMENTED OR CAST CARBIDES OF GREAT HARDNESS FOR APPLICATION TO SUCH TOOLS
Yarns and Threads