Davis, Lloyd D. In Court of Customs and Patent Appeals, patent appeal no. 4555, in re Lloyd D. Davis and Bert H. Lincoln, lubricants: brief for commissioner of patents.
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Davis, Lloyd D. In Court of Customs and Patent Appeals, patent appeal no. 4555, in re Lloyd D. Davis and Bert H. Lincoln, lubricants: brief for commissioner of patents.
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Davis, Lloyd D. In Court of Customs and Patent Appeals, patent appeal no. 4555, in re Lloyd D. Davis and Bert H. Lincoln, lubricants: brief for commissioner of patents.