Hoffmann, Edward C. In Court of Customs and Patent Appeals, patent appeal no. 2968, in re Edward C. Hoffmann, design for cabinet stove; brief for commissioner of patents.
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Hoffmann, Edward C. In Court of Customs and Patent Appeals, patent appeal no. 2968, in re Edward C. Hoffmann, design for cabinet stove; brief for commissioner of patents.
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Hoffmann, Edward C. In Court of Customs and Patent Appeals, patent appeal no. 2968, in re Edward C. Hoffmann, design for cabinet stove; brief for commissioner of patents.