太原市规模以上企业知识产权状况调查分析及建议太原市規模以上企業知識產權狀況調查分析及建議 태원시규모이상기업지식산권상황조사분석급건의 Investigate, Analyse and Suggest the Intellectual Asset in the Form of Copyright and Patent Conditions of Up-scale Enterprises in Taiyuan
万方数据
太原科技太原科技태원과기 TAIYUAN SCIENCE AND TECHNOLOGY 2006年5期14-15,共2页