Avery, Maurice R. In Court of Customs and Patent Appeals, patent appeal no. 5378, in re Maurice R. Avery, improvements in duplicating machine; brief for commissioner of patents.
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Avery, Maurice R. In Court of Customs and Patent Appeals, patent appeal no. 5378, in re Maurice R. Avery, improvements in duplicating machine; brief for commissioner of patents.
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Avery, Maurice R. In Court of Customs and Patent Appeals, patent appeal no. 5378, in re Maurice R. Avery, improvements in duplicating machine; brief for commissioner of patents.