The Large Aperture Optical Elements patent search system...

World Patent Information 2013 / 9 Vol. 35; Iss. 3

The Large Aperture Optical Elements patent search system based on Domain Knowledge Organization System

Tian, Liang, Zhiping, Yang, Zhengyin, Hu
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Volume:
35
Language:
english
Journal:
World Patent Information
DOI:
10.1016/j.wpi.2013.04.007
Date:
September, 2013
File:
PDF, 1.08 MB
english, 2013
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