Lobl, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 3431, in re Frederick Lobl, design for nasal inhaler; brief for commissioner of patents.
Publication Title:
Lobl, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 3431, in re Frederick Lobl, design for nasal inhaler; brief for commissioner of patents.
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Lobl, Frederick. In Court of Customs and Patent Appeals, patent appeal no. 3431, in re Frederick Lobl, design for nasal inhaler; brief for commissioner of patents.