January 1937 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in January 1937
FRAX
Filed: January 21, 1937
REFRACTORY BRICKS, REFRACTORY SHAPES, REFRACTORY CEMENTS, AND REFRACTORY MATERIALS FOR USE IN MAKING THE SAME
Owned by: CARBORUNDUM COMPANY, THE
Serial Number: 71387984
