Industria Espanola de Perlas IM. SA v. National Silver Co., Patent Appeal No. 8733.

Citation: 459 F.2d 1049, 173 USPQ 796

Case Date: May 25, 1972

Court: U.S. Court of Customs and Patent Appeals (CCPA)

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Industria Espanola de Perlas IM. SA v. National Silver Co., Patent Appeal No. 8733.

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