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1.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1997.
German | 28 DE |
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2.
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Buenos Aires : Secretaria de Agricultura, Pesca y Alimentación, 1996.
Spanish | M 341 PRI |
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3.
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[Hong Kong, China] : [China Patents & Trademarks Publications], 1996.
English | 7 CN |
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