Kuhn, Harry A. In Court of Appeals of District of Columbia, Jan. term, 1920, patent appeal no. 1334, in re Harry A. Kuhn, mining machine; brief for commissioner of patents.
Publication Title:
Kuhn, Harry A. In Court of Appeals of District of Columbia, Jan. term, 1920, patent appeal no. 1334, in re Harry A. Kuhn, mining machine; brief for commissioner of patents.
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Kuhn, Harry A. In Court of Appeals of District of Columbia, Jan. term, 1920, patent appeal no. 1334, in re Harry A. Kuhn, mining machine; brief for commissioner of patents.