1 result for “Owens-Corning Fiberglas”
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Patent · November 9, 1965
Reinforcement of lower density inorganic structures (US Patent 3,216,881, 1965)
…216,881 on November 9, 1965, filed January 2, 1963. The patent's description opens: The present invention relates to low density, inorganic, insulating structures of improved strength and impact resistance, and particularly to structures of…