Coicles, Edwin. In Court of Customs and Patent Appeals, patent appeal no. 5200, in re Edwin Cowles, apparatus for disseminating materials in liquids; brief for commissioner of patents.
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Coicles, Edwin. In Court of Customs and Patent Appeals, patent appeal no. 5200, in re Edwin Cowles, apparatus for disseminating materials in liquids; brief for commissioner of patents.
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Coicles, Edwin. In Court of Customs and Patent Appeals, patent appeal no. 5200, in re Edwin Cowles, apparatus for disseminating materials in liquids; brief for commissioner of patents.