The Analysis to Influencing Factors on Patent Maintenance Time Based on Patent Information Perspective

PDF(368 KB)

Library and Information Service ›› 2009, Vol. 53 ›› Issue (04) : 42-45.

Author information +

History +

Download Citations

{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2009, 53(04): 42-45

List( Publishing order | Descend order by publishing year | Descend order by cited within ) Chart analysis

PDF(368 KB)

Accesses

Citation

Detail

Sections

Recommended