Davis, Elmer M. In Court of Customs and Patent Appeals, patent appeal no. 4122 in re Elmer M. Davis, method of deodorizing milk and cream; brief for commissioner of patents.
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Davis, Elmer M. In Court of Customs and Patent Appeals, patent appeal no. 4122 in re Elmer M. Davis, method of deodorizing milk and cream; brief for commissioner of patents.
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Davis, Elmer M. In Court of Customs and Patent Appeals, patent appeal no. 4122 in re Elmer M. Davis, method of deodorizing milk and cream; brief for commissioner of patents.