Calof, Maurice. In Court of Customs and Patent Appeals, patent appeal no. 4600, in re Maurice Calof, lacing and fastening means; brief for commissioner of patents.
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Calof, Maurice. In Court of Customs and Patent Appeals, patent appeal no. 4600, in re Maurice Calof, lacing and fastening means; brief for commissioner of patents.
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Calof, Maurice. In Court of Customs and Patent Appeals, patent appeal no. 4600, in re Maurice Calof, lacing and fastening means; brief for commissioner of patents.