Colvin, Charles H. In Court of Customs and Patent Appeals, patent appeal no. 3435, in re Charles H. Colvin, pitot-static tubes; brief for commissioner of patents.
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Colvin, Charles H. In Court of Customs and Patent Appeals, patent appeal no. 3435, in re Charles H. Colvin, pitot-static tubes; brief for commissioner of patents.
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Colvin, Charles H. In Court of Customs and Patent Appeals, patent appeal no. 3435, in re Charles H. Colvin, pitot-static tubes; brief for commissioner of patents.