Arness, William B. In Court of Customs and Patent Appeals, patent appeal no. 3934, in re William B. Arness, rustless iron; brief for commissioner of patents.
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Arness, William B. In Court of Customs and Patent Appeals, patent appeal no. 3934, in re William B. Arness, rustless iron; brief for commissioner of patents.
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Arness, William B. In Court of Customs and Patent Appeals, patent appeal no. 3934, in re William B. Arness, rustless iron; brief for commissioner of patents.