1 result for “Owens-Corning Fiberglas”
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Patent · December 5, 1967
Method of curing articles manufactured from cement and asbestos (US Patent 3,356,779, 1967)
…Patent No. 3,356,779 on December 5, 1967, filed June 4, 1965. The patent's description opens: This invention relates generally to articles manufactured from mixtures of Portland cement, asbestos fibers, silica, and water, and…