International classification for industrial designs: Under the Locarno Agreement of October 8, 1968 (WIPO publication)

ISBN: 978-92-805-0050-9

ISBN-10: 92-805-0050-3

World Intellectual Property Organization ยท 1981

See also:
1989Unknown BindingInternational classification for industrial designs: Under the Locarno Agreement of October 8, 1968 (WIPO publication)
1984PaperbackInternational classification for industrial designs: Under the Locarno Agreement of October 8, 1968 (WIPO publication)