Ford, Earl W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2251, in re Earl W. Ford, improvements in films for motion picture cameras: brief for commissioner of patents.
Publication Title:
Ford, Earl W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2251, in re Earl W. Ford, improvements in films for motion picture cameras: brief for commissioner of patents.
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Ford, Earl W. In Court of Appeals of District of Columbia, Oct. term, 1928, patent appeal no. 2251, in re Earl W. Ford, improvements in films for motion picture cameras: brief for commissioner of patents.