Intellectual property : agreement between the United States of America and Ecuador, signed at Washington October 15, 1993 and amending agreement, signed at Quito July 28, 1995.

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Industrial property protection : agreement between the United States of America and the World Intellectual Property Organization signed at Geneva September 26, 1980.

Subjects: “…Industrial property (International law) http://id.loc.gov/authorities/subjects/sh85065924.…”