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• Decade: 1920s ×
• Written by: Bluhm Alexandre ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · July 30, 1929

   Friction Material (US Patent 1,722,890, 1929)

   …1927. It was assigned to Francaise du Ferodo SA. The patent's description opens (from the scanned text): The present invention relates tofriction stances, it chiefly relates to material which is obtained by the use of…