Scheme parallel viewer --normal version-- Section H concordance ver. rawdata download contact Us

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Sample: G06F or G06F3 or G06F3/ or G06F3/00 or G06F3/02 etc. help
IPC JP   EN   Both   symbol only IPC doc number On   Off   Display IPC level only Off   On  
FI JP   EN   Both   non-display FI doc number On   Off   FI dot pattern pattern1   pattern2  
CPC EN   JP   Both   non-display CPC doc number On   Off