Sebald, Leslie E. In Court of Customs and Patent Appeals, patent appeal no. 4851, in re Leslie E. Sebald, improvement in high pressure steam generators; brief for commissioner of patents.
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Sebald, Leslie E. In Court of Customs and Patent Appeals, patent appeal no. 4851, in re Leslie E. Sebald, improvement in high pressure steam generators; brief for commissioner of patents.
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Sebald, Leslie E. In Court of Customs and Patent Appeals, patent appeal no. 4851, in re Leslie E. Sebald, improvement in high pressure steam generators; brief for commissioner of patents.