Phipps, John T. In Court of Customs and Patent Appeals, patent appeal no. 5104, in re John T. Phipps, cross roller bits; brief for commissioner of patents.
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Phipps, John T. In Court of Customs and Patent Appeals, patent appeal no. 5104, in re John T. Phipps, cross roller bits; brief for commissioner of patents.
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Phipps, John T. In Court of Customs and Patent Appeals, patent appeal no. 5104, in re John T. Phipps, cross roller bits; brief for commissioner of patents.