Gibson, William. In Court of Customs and Patent Appeals, patent appeal no. 2298, in re William Gibson, method of making brake shoes and the like; brief for commissioner of patents.
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Gibson, William. In Court of Customs and Patent Appeals, patent appeal no. 2298, in re William Gibson, method of making brake shoes and the like; brief for commissioner of patents.
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Gibson, William. In Court of Customs and Patent Appeals, patent appeal no. 2298, in re William Gibson, method of making brake shoes and the like; brief for commissioner of patents.