Union Oil Company of California. In Court of Customs and Patent Appeals, patent appeal no. 3762. in re Union Oil Company of California, trade mark "76"; brief for commissioner of patents.
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Union Oil Company of California. In Court of Customs and Patent Appeals, patent appeal no. 3762. in re Union Oil Company of California, trade mark "76"; brief for commissioner of patents.
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Union Oil Company of California. In Court of Customs and Patent Appeals, patent appeal no. 3762. in re Union Oil Company of California, trade mark "76"; brief for commissioner of patents.