July 1934 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in July 1934
MONOFRAX

MONOFRAX

Filed: July 24, 1934
[ BLOCKS ADAPTED TO PROVIDE OR FORM COMBUSTION PORTS, RECUPERATOR BLOCKS, REGENERATOR BLOCKS, ] FURNACE-LINING BLOCKS, KILN…
Owned by: RHI US, LTD.
Serial Number: 71354243