1.
Geneva, Switzerland : World Intellectual Property Organization, 1971.
Danish | E 235G1329 WIPO.S (F/E) |
2.
3.
Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1973.
English | 2 JP |
4.
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6.
7.
Los Angeles, California : UCLA School of Law, 1993.
English | 76 GB |
8.
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1974.
German | 43 DE |
9.
10.