Deakins, Grover C. In Court of Customs and Patent Appeals, patent appeal no. 3946, in re Grover C. Deakins, mud pump valve; brief for commissioner of patents.
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Deakins, Grover C. In Court of Customs and Patent Appeals, patent appeal no. 3946, in re Grover C. Deakins, mud pump valve; brief for commissioner of patents.
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Deakins, Grover C. In Court of Customs and Patent Appeals, patent appeal no. 3946, in re Grover C. Deakins, mud pump valve; brief for commissioner of patents.