Northern Paper Mills. In Court of Customs and Patent Appeals, patent appeal no. 3206, in re Northern Paper Mills, trade-mark for toilet paper; brief for commissioner of patents.
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Northern Paper Mills. In Court of Customs and Patent Appeals, patent appeal no. 3206, in re Northern Paper Mills, trade-mark for toilet paper; brief for commissioner of patents.
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Northern Paper Mills. In Court of Customs and Patent Appeals, patent appeal no. 3206, in re Northern Paper Mills, trade-mark for toilet paper; brief for commissioner of patents.