Freedom Oil Works Company. In Court of Customs and Patent Appeals, patent appeal no. 3517, in re Freedom Oil Works Company, lubricating oils; brief for commissioner of patents.
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Freedom Oil Works Company. In Court of Customs and Patent Appeals, patent appeal no. 3517, in re Freedom Oil Works Company, lubricating oils; brief for commissioner of patents.
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Freedom Oil Works Company. In Court of Customs and Patent Appeals, patent appeal no. 3517, in re Freedom Oil Works Company, lubricating oils; brief for commissioner of patents.