Clarke. Robert E. In Court of Customs and Patent Appeals, patent appeal no. 5274. in re Robert E. Clarke, improvements in drying apparatus and method; brief for commissioner of patents.
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Clarke. Robert E. In Court of Customs and Patent Appeals, patent appeal no. 5274. in re Robert E. Clarke, improvements in drying apparatus and method; brief for commissioner of patents.
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Clarke. Robert E. In Court of Customs and Patent Appeals, patent appeal no. 5274. in re Robert E. Clarke, improvements in drying apparatus and method; brief for commissioner of patents.