(1994). Locarno agreement establishing an international classification for industrial design signed at London on October 8, 1968. WIPO.
Stile di citazione ChicagoLocarno Agreement Establishing an International Classification for Industrial Design Signed at London on October 8, 1968. Geneva: WIPO, 1994.
Citazione MLALocarno Agreement Establishing an International Classification for Industrial Design Signed at London on October 8, 1968. WIPO, 1994.
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