Hull, Harry B. In Court of Customs and Patent Appeals, patent appeal no. 3460, in re Harry B. Hull, refrigerating apparatus; nrief for commissioner of patents.
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Hull, Harry B. In Court of Customs and Patent Appeals, patent appeal no. 3460, in re Harry B. Hull, refrigerating apparatus; nrief for commissioner of patents.
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Hull, Harry B. In Court of Customs and Patent Appeals, patent appeal no. 3460, in re Harry B. Hull, refrigerating apparatus; nrief for commissioner of patents.