PDF(4368 KB)
Building Core Patent Identification Models from the Lifespan Perspective of Patents
FU Zhenkang, LIU Bingxiang, YAN Chungen, WANG Xiang
LIBRARY TRIBUNE ›› 2023, Vol. 43 ›› Issue (1) : 112-120.
PDF(4368 KB)
PDF(4368 KB)
Building Core Patent Identification Models from the Lifespan Perspective of Patents
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