Vincent, George P. In Court of Customs and Patent Appeals, patent no. 5253, in re George P. Vincent, treatment of cellulose acetate: brief for commissioner of patent.
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Vincent, George P. In Court of Customs and Patent Appeals, patent no. 5253, in re George P. Vincent, treatment of cellulose acetate: brief for commissioner of patent.
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Vincent, George P. In Court of Customs and Patent Appeals, patent no. 5253, in re George P. Vincent, treatment of cellulose acetate: brief for commissioner of patent.