Vissering, Harry. In Court of Appeals of District of Columbia, Apr. term, 1926, patent appeal no. 1869, in re Harry Vissering, uncoupling devices for couplings; brief for commissioner of patents.
Publication Title:
Vissering, Harry. In Court of Appeals of District of Columbia, Apr. term, 1926, patent appeal no. 1869, in re Harry Vissering, uncoupling devices for couplings; brief for commissioner of patents.
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Vissering, Harry. In Court of Appeals of District of Columbia, Apr. term, 1926, patent appeal no. 1869, in re Harry Vissering, uncoupling devices for couplings; brief for commissioner of patents.