Ayres, Eugene. In Court of Customs and Patent Appeals, patent appeal no. 3598, in re Eugene Ayres, manufacture of stabilized motor fuels; brief for commissioner of patents.
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Ayres, Eugene. In Court of Customs and Patent Appeals, patent appeal no. 3598, in re Eugene Ayres, manufacture of stabilized motor fuels; brief for commissioner of patents.
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Ayres, Eugene. In Court of Customs and Patent Appeals, patent appeal no. 3598, in re Eugene Ayres, manufacture of stabilized motor fuels; brief for commissioner of patents.