Technical Patent Glossary Entry

Term ID: 911792
Source ID: 5
Last Modified: 20110223

Chinese (Traditional): 鑽柱
English: drill string

IPC Classifications: -E/21/B/17/00 -E/21/B/47/16 -E/21/B/19/09 -B/23/G/5/20 -F/16/B/25/10 -A/63/B/9/00 -A/63/B/7/04 -E/21/B/33/122 -E/21/B/33/047 -F/16/L/101/70 -B/65/D/17/46 -B/24/B/19/04 -E/21/B/7/08 -B/23/B/45/10 -B/65/B/27/06 -B/42/F/13/04 -D/03/C/3/40 -D/03/C/3/42 -B/23/B/47/16 -D/03/C/3/14 -A/63/B/21/078 -B/23/B/31/117 -B/63/C/11/32 -B/23/B/47/34 -B/65/H/35/06 -B/65/H/35/08 -B/65/H/35/04 -B/65/H/35/02 -B/23/B/43/00 -B/23/G/1/32