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【作者(必填)】Dominique Guellec and Bruno van Pottelsberghe de la Potterie
【文题(必填)】The Economics of the European Patent SystemIP Policy for Innovation and Competition
【年份(必填)】2007
【全文链接或数据库名称(选填)】http://search.library.utoronto.ca/details?8982717&uuid=a04ec2c1-0133-4bee-9ecc-1fe8587da795