Bard, Francis N. In Court of Appeals of District of Columbia, Oct. term, 1926, patent appeal no. 1899, in re Francis N. Bard, pipe connection for cars; brief for commissioner of patents.
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Bard, Francis N. In Court of Appeals of District of Columbia, Oct. term, 1926, patent appeal no. 1899, in re Francis N. Bard, pipe connection for cars; brief for commissioner of patents.
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Bard, Francis N. In Court of Appeals of District of Columbia, Oct. term, 1926, patent appeal no. 1899, in re Francis N. Bard, pipe connection for cars; brief for commissioner of patents.