1 result for “Union Carbide Corporation”
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Patent · September 9, 1924 · page 3
Asbestos Container and Method of making same (US Patent 1,508,069, 1924)
In the document: …the flaps or wings 3 to coalesce and usual Wood or paper. weld together in a homogeneous jointless One material advantage of a receptacle union. It has been found that the moist made as described is…