Technical Patent Glossary Entry

Term ID: 271529
Source ID: 6
Last Modified: 20151130

Chinese (Traditional): 豎井
English: SHAFT

IPC Classifications: -B/63/H/20/04 -C/21/D/9/44 -E/02/C/1/00 -E/02/D/15/04 -E/02/D/17/06 -E/02/D/17/08 -E/03/B/3/10 -E/03/B/3/11 -F/16/B/13/00 -F/23/L/17/00 -F/23/L/17/02 -F/23/L/17/12 -B/21/K/25/00 -B/23/P/11/00 -B/23/P/19/00 -B/25/B/27/00 -B/62/C/5/02 -E/02/D/29/12 -E/04/F/17/00 -E/21/D/1/00 -E/21/D/7/00 -F/16/C -F/27/B/1/00