Imes, Harold E. In Court of Customs and Patent Appeals, patent appeal no. 3593, in re Harold Everett Imes, melting pitch; brief for commissioner of patents.
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Imes, Harold E. In Court of Customs and Patent Appeals, patent appeal no. 3593, in re Harold Everett Imes, melting pitch; brief for commissioner of patents.
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Imes, Harold E. In Court of Customs and Patent Appeals, patent appeal no. 3593, in re Harold Everett Imes, melting pitch; brief for commissioner of patents.