June 1943 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in June 1943
FIBRETONE
Filed: June 30, 1943
SOUND ABSORBING FIBREBOARD PANELS HAVING A PLURALITY OF SOUND ENTRY OPENINGS FORMED IN A FACE THEREOF
Owned by: Johns-Manville Corporation
Serial Number: 71461762
