71555914
Apr 30, 1948
Feb 27, 1951
MACHINE TOOLS-NAMELY, LINE-BORING MACHINES, SHAPERS, BENCH-TYPE HONING MACHINES, EXPANSIBLE AND CONTRACTIBLE GRINDING TOOLS FOR HONING CYLINDER SURFACES, EXPANSIBLE AND CONTRACTIBLE GRINDING TOOLS FOR HONING SMALL BORES, AND PIN-VISES-IN
Yarns and Threads