Bertram. Hugo A. In Court of Customs and Patent Appeals, patent appeal no. 3784, in re Hugo A. Bertram, wood heel making machines; brief for commissioner of patents.
Publication Title:
Bertram. Hugo A. In Court of Customs and Patent Appeals, patent appeal no. 3784, in re Hugo A. Bertram, wood heel making machines; brief for commissioner of patents.
Display Title:
Bertram. Hugo A. In Court of Customs and Patent Appeals, patent appeal no. 3784, in re Hugo A. Bertram, wood heel making machines; brief for commissioner of patents.