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English | G 31 TAP.E |
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[Hong Kong, China] : [China Patents & Trademarks Publications], 1992.
English | 7 CN |
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Cambridge, Ma : National Bureau Of Economic Research, 2002. 8980.
English | G 411 COC.A |
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Tokyo [Japan] : International Association for the Protection of Intellectual Property (AIPPI), 1992.
English | 2 JP |
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