1 result for “Owens-Corning Fiberglas”
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Patent · March 12, 1968
Means and method for removing iron from asbestos ore (US Patent 3,372,803, 1968)
…372,803 on March 12, 1968, filed July 30, 1964. The patent's description opens: This invention relates to a means and method for removing iron from asbestos ore, and, more particularly, to a means and…