Nelson, William K. In Court of Customs and Patent Appeals, patent appeal no. 3601, in re William K. Nelson, lime products; brief for commissioner of patents.
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Nelson, William K. In Court of Customs and Patent Appeals, patent appeal no. 3601, in re William K. Nelson, lime products; brief for commissioner of patents.
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Nelson, William K. In Court of Customs and Patent Appeals, patent appeal no. 3601, in re William K. Nelson, lime products; brief for commissioner of patents.