In Supreme Court of District of Columbia, at law no. 56188, United States ex rel., Dunkley Company and Samuel J. Dunkley v. Thomas Ewing, commissioner of patents; brief for commissioner of patents.
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In Supreme Court of District of Columbia, at law no. 56188, United States ex rel., Dunkley Company and Samuel J. Dunkley v. Thomas Ewing, commissioner of patents; brief for commissioner of patents.
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In Supreme Court of District of Columbia, at law no. 56188, United States ex rel., Dunkley Company and Samuel J. Dunkley v. Thomas Ewing, commissioner of patents; brief for commissioner of patents.