72035481
Aug 1, 1957
Sep 2, 1958
MACHINES AND IMPLEMENTS FOR BUILDING STREETS AND ROADS-NAMELY, CONCRETE FINISHING MACHINERY, CONCRETE DIVIDERS, CONCRETE MIXERS, PACKING MACHINERY, EARTH MOVING MACHINERY, BUILDING HOISTS, VIBRATORS, VIBRATOR TABLES, SILOS, AND IMPLEMENTS FOR HANDLING BUILDING MATERIALS
Yarns and Threads