Statistical Table of Green Utility Model Authorized Patent Quality for Industrial Enterprises - Main Classification Time Period(时间区间) 1985-2021.12.31 Field Display(字段展示) Sample Data(样本数据) Data Update Frequency(数据更新频率) Annual Update(年度更新)
Time Period(时间区间) 1985-2021.12.31 Field Display(字段展示) Sample Data(样本数据) Data Update Frequency(数据更新频率) Annual Update(年度更新)