In Court of Appeals of District of Columbia, Jan. term, 1909, patent appeal no. 566, in re Johann Hoff, trade-mark for malt extracts; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Jan. term, 1909, patent appeal no. 566, in re Johann Hoff, trade-mark for malt extracts; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Jan. term, 1909, patent appeal no. 566, in re Johann Hoff, trade-mark for malt extracts; brief for commissioner of patents.