1.
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English | 34 DE |
2.
Geneva [Switzerland] : World Intellectual Property Organization, 1993.
English | E 23191G58(2522) WIPO.S |
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Daejeon Metropolitan City, Korea : Korean Industrial Property Office (KIPO), 2000.
English | F 649 KOR.A |
7.
Daejeon Metropolitan City, Korea : Korean Intellectual Property Office (KIPO), 2001.
English | F 44 IND |
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9.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1988.
English | 10B OMPI |
10.
[Place of publication not identified] : [publisher not identified], 1999.
English | 34 DE |