1 result for “Union Carbide Corporation”
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Patent · November 5, 1935 · page 4
Composite Sheets (US Patent 2,019,474, 1935)
In the document: …2 and in Fig,1,.The rolls aregeared together for ro thepacking layers 1,1 arefed between theserolls tation in unison and are made up of alternate to be pressed together as shown in Fig,1…