Lower, Nathan M. In Court of Appeals of District of Columbia, Apr. term, 1919, patent appeal no. 1279, in re Nathan M. Lower, locomotive stoker; brief for commissioner of patents.
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Lower, Nathan M. In Court of Appeals of District of Columbia, Apr. term, 1919, patent appeal no. 1279, in re Nathan M. Lower, locomotive stoker; brief for commissioner of patents.
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Lower, Nathan M. In Court of Appeals of District of Columbia, Apr. term, 1919, patent appeal no. 1279, in re Nathan M. Lower, locomotive stoker; brief for commissioner of patents.