Borglin, Joseph N. In Court of Customs and Patent Appeals, patent appeal no. 3695, in re Joseph N. Borglin, refining of rosin esters; brief for commissioner of patents.
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Borglin, Joseph N. In Court of Customs and Patent Appeals, patent appeal no. 3695, in re Joseph N. Borglin, refining of rosin esters; brief for commissioner of patents.
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Borglin, Joseph N. In Court of Customs and Patent Appeals, patent appeal no. 3695, in re Joseph N. Borglin, refining of rosin esters; brief for commissioner of patents.