Phillips, Harold P. In Court of Customs and Patent Appeals, patent appeal no. 5184, in re Harold P. Phillips, improvement in piston rings; brief for commissioner of patents.
Publication Title:
Phillips, Harold P. In Court of Customs and Patent Appeals, patent appeal no. 5184, in re Harold P. Phillips, improvement in piston rings; brief for commissioner of patents.
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Phillips, Harold P. In Court of Customs and Patent Appeals, patent appeal no. 5184, in re Harold P. Phillips, improvement in piston rings; brief for commissioner of patents.