1 result for “Owens-Corning Fiberglas”
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Patent · March 7, 1967
Friction material (US Patent 3,307,969, 1967)
…filed February 21, 1963. It was assigned to Johns Manville. The patent's description opens: This invention relates to friction materials, and more particularly to improved compositions for friction'ma' terials and elements, and to novel…