71276622
Dec 12, 1928
Apr 16, 1929
LIQUID ADHESIVE EMPLOYED AS A BINDER OR BONDING AGENT IN THE MANUFACTURE OF CORES, BLOCKS, BRICKS, BRIQUETS, AND OTHER SHAPES OR MASSES, FROM FINELY-DIVIDED MINERAL MATTER, SUCH AS SAND, EARTHS, CEMENTS, ORES, AND FUEL
Pharmaceuticals