Metzner, Albert W. In Court of Customs and Patent Appeals, patent appeal no. 5359, in re Albert W. Metzner, pin wheel feed; brief for commissioner of patents.
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Metzner, Albert W. In Court of Customs and Patent Appeals, patent appeal no. 5359, in re Albert W. Metzner, pin wheel feed; brief for commissioner of patents.
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Metzner, Albert W. In Court of Customs and Patent Appeals, patent appeal no. 5359, in re Albert W. Metzner, pin wheel feed; brief for commissioner of patents.