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1 result for “Owens-Corning Fiberglas”

1. Patent · May 14, 1968

   Gas Filters (US Patent 3,382,650, 1968)

   …1964. It was assigned to Compagnie de Saint Gobain SA. The patent's description opens: This invention relates to the manufacture of filters, particularly to filters which are useful in extracting solids of minute dimensions from…