Eschholz, Otto H. In Court of Customs and Patent Appeals, patent appeal no. 2583, in re Otto H. Eschholz, gas filled tanks; brief for commissioner of patents.
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Eschholz, Otto H. In Court of Customs and Patent Appeals, patent appeal no. 2583, in re Otto H. Eschholz, gas filled tanks; brief for commissioner of patents.
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Eschholz, Otto H. In Court of Customs and Patent Appeals, patent appeal no. 2583, in re Otto H. Eschholz, gas filled tanks; brief for commissioner of patents.