Kirke, Percy S. In Court of Customs and Patent Appeals, patent appeal no. 2517 in re Percy St. George Kirke, waste heat boilers; brief for commissioner of patents.
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Kirke, Percy S. In Court of Customs and Patent Appeals, patent appeal no. 2517 in re Percy St. George Kirke, waste heat boilers; brief for commissioner of patents.
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Kirke, Percy S. In Court of Customs and Patent Appeals, patent appeal no. 2517 in re Percy St. George Kirke, waste heat boilers; brief for commissioner of patents.