Otto. Eugene. In Court of Customs and Patent Appeals, patent appeal no. 4494 in re Eugene Otto and Casper Heinrich, adjustable sheave: brief for commissioner of patents.
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Otto. Eugene. In Court of Customs and Patent Appeals, patent appeal no. 4494 in re Eugene Otto and Casper Heinrich, adjustable sheave: brief for commissioner of patents.
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Otto. Eugene. In Court of Customs and Patent Appeals, patent appeal no. 4494 in re Eugene Otto and Casper Heinrich, adjustable sheave: brief for commissioner of patents.