Siwen Liu

S. L. · S. Liu

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Maintenance Time and the Industry Development of Patents: Empirical Research with Evidence from China978-981-1O-162O-2
(981-1O-162O-8)
2016Yongzhong Qiao · Qi Liang · Tiantian Zhang · Yan Sun · Yan Zhang · Wanlin Tan · Jun Shen

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