Japanese File Index classification and F-terms

Irene Schellner

World Patent Information, 2002, vol. 24, issue 3, 197-201

Keywords: Japanese; patent; information; FI; classification; F-terms; classification; Theme; codes; Term; codes; IPC-subdivision; symbols; File; discrimination; symbol; IPC; Utility; models; Term; concordance; Patent; map; guidance; Search; strategies (search for similar items in EconPapers)
Date: 2002
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Citations: View citations in EconPapers (6)

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