Abernathy, Clyde G. In Court of Customs and Patent Appeals, patent appeal no. 4447, in re Clyde G. Abernathy, method of paving roads; brief for commissioner of patents.
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Abernathy, Clyde G. In Court of Customs and Patent Appeals, patent appeal no. 4447, in re Clyde G. Abernathy, method of paving roads; brief for commissioner of patents.
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Abernathy, Clyde G. In Court of Customs and Patent Appeals, patent appeal no. 4447, in re Clyde G. Abernathy, method of paving roads; brief for commissioner of patents.