Cohn, Adolph H. In Court of Customs and Patent Appeals, patent appeal no. 3548, in re Adolph H. Colin, design for transparent ribbon; brief for commissioner of patents.
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Cohn, Adolph H. In Court of Customs and Patent Appeals, patent appeal no. 3548, in re Adolph H. Colin, design for transparent ribbon; brief for commissioner of patents.
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Cohn, Adolph H. In Court of Customs and Patent Appeals, patent appeal no. 3548, in re Adolph H. Colin, design for transparent ribbon; brief for commissioner of patents.