Vawter, Charles E. In Court of Customs and Patent Appeals, patent appeal no. 3008, in re Charles E. Vawter, improvements in fuel gauges; brief for commissioner of patents.
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Vawter, Charles E. In Court of Customs and Patent Appeals, patent appeal no. 3008, in re Charles E. Vawter, improvements in fuel gauges; brief for commissioner of patents.
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Vawter, Charles E. In Court of Customs and Patent Appeals, patent appeal no. 3008, in re Charles E. Vawter, improvements in fuel gauges; brief for commissioner of patents.