Haller, Paul. In Court of Customs and Patent Appeals, patent appeal no. 3664, in re Paul Haller and Hans Kappeler, methods of impregnating material and resulting product; brief for commissioner of patents.
Publication Title:
Haller, Paul. In Court of Customs and Patent Appeals, patent appeal no. 3664, in re Paul Haller and Hans Kappeler, methods of impregnating material and resulting product; brief for commissioner of patents.
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Haller, Paul. In Court of Customs and Patent Appeals, patent appeal no. 3664, in re Paul Haller and Hans Kappeler, methods of impregnating material and resulting product; brief for commissioner of patents.