1 result for “Owens-Corning Fiberglas”
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Patent · July 3, 1962
Insulating product and its manufacture (US Patent 3,042,578, 1962)
…042,578 on July 3, 1962, filed September 19, 1955. The patent's description opens: The invention is not [Liaiied to the specific taelrsub stances enumerated, bu considerations ofova-liability,- cost, etc., practically lir them to…