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专利寿命影响因素分析及预测模型构建研究——以数字通信技术领域为例
付振康, 柳炳祥, 鄢春根, 张雪影
专利寿命影响因素分析及预测模型构建研究——以数字通信技术领域为例
Research on Influence Factors and Prediction Model of Patent Life:Taking the Field of Digital Communication Technology as an Example
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