Powers, Milton A. In Court of Customs and Patent Appeals, patent appeal no. 4575, in re Milton A. Powers, fuel supply system for oil burners; brief for commissioner of patents.
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Powers, Milton A. In Court of Customs and Patent Appeals, patent appeal no. 4575, in re Milton A. Powers, fuel supply system for oil burners; brief for commissioner of patents.
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Powers, Milton A. In Court of Customs and Patent Appeals, patent appeal no. 4575, in re Milton A. Powers, fuel supply system for oil burners; brief for commissioner of patents.