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1 result for "Manufactured Abrasives U.S. Bureau ofMines in cooperation with The Carborundum Co." in Creator.

Title ▲	Year	Creator	Length	Holdings
116 U. S. Manufactured Abrasives U.S. Bureau ofMines in cooperation with The Carborundum Co.	1939	Manufactured Abrasives U.S. Bureau ofMines in cooperation with The Carborundum Co.	24 min