Deutsch, Joseph B. In Court of Customs and Patent Appeals, patent appeal no. 3483, in re Joseph B. Deutsch, pie cutter; brief for commissioner of patents.
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Deutsch, Joseph B. In Court of Customs and Patent Appeals, patent appeal no. 3483, in re Joseph B. Deutsch, pie cutter; brief for commissioner of patents.
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Deutsch, Joseph B. In Court of Customs and Patent Appeals, patent appeal no. 3483, in re Joseph B. Deutsch, pie cutter; brief for commissioner of patents.