农机装备专利价值评估研究
刘勤1,王少康2,胡良龙1,郑砚砚1,檀律科1
Patent Value Evaluation of Agricultural Machinery Equipment#br#
LIU Qin1, WANG Shaokang2, HU Lianglong1, ZHENG Yanyan1, TAN Lvke1
中国农业科技导报 . 2017, (5): 86 -91 .  DOI: 10.13304/j.nykjdb.2016.632