Pentz, Albert D. In Court of Customs and Patent Appeals, patent appeal no. 5301, in re Albert D. Pentz, fluid coupling; brief for commissioner of patents.
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Pentz, Albert D. In Court of Customs and Patent Appeals, patent appeal no. 5301, in re Albert D. Pentz, fluid coupling; brief for commissioner of patents.
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Pentz, Albert D. In Court of Customs and Patent Appeals, patent appeal no. 5301, in re Albert D. Pentz, fluid coupling; brief for commissioner of patents.