Beach, Chester H. In Court of Customs and Patent Appeals, patent appeal no. 3398. in re Chester H. Beach, floor polishing machine; brief for commissioner of patents.
Publication Title:
Beach, Chester H. In Court of Customs and Patent Appeals, patent appeal no. 3398. in re Chester H. Beach, floor polishing machine; brief for commissioner of patents.
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Beach, Chester H. In Court of Customs and Patent Appeals, patent appeal no. 3398. in re Chester H. Beach, floor polishing machine; brief for commissioner of patents.