Cole. Samuel I. In Court of Customs and Patent Appeals, patent appeal no. 3619, in re Samuel I. Cole, electrical instrument; brief for commissioner of patents.
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Cole. Samuel I. In Court of Customs and Patent Appeals, patent appeal no. 3619, in re Samuel I. Cole, electrical instrument; brief for commissioner of patents.
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Cole. Samuel I. In Court of Customs and Patent Appeals, patent appeal no. 3619, in re Samuel I. Cole, electrical instrument; brief for commissioner of patents.