Technical Patent Glossary Entry

Term ID: 7821556
Source ID: 12
Last Modified: 20211230

Chinese (Traditional): 前函
English: previous letter

IPC Classifications: -C/09/J/4/02 -C/30/B/15/20 -H/01/R/12/70 -G/02/B/1/10 -H/01/R/13/46 -F/16/L/15/08 -C/08/G/59/14 -B/60/J/1/20 -C/08/G/65/00 -C/08/J/7/00 -C/08/L/29/14 -C/09/D/11/00 -C/09/J/133/04 -G/03/F/7/039 -D/01/F/6/00