Technical Patent Glossary Entry

Term ID: 731630
Source ID: 5
Last Modified: 20110223

Chinese (Traditional): 中央孔
English: central aperture

IPC Classifications: -G/11/B/7/5 -G/11/B/23/0 -H/01/R/19/42 -B/65/D/83/8 -A/47/K/7/0 -A/47/K/10/38 -B/65/D/47/6 -B/24/B/49/12 -B/41/J/2/175 -B/01/D/25/0 -G/11/B/7/9 -B/01/D/25/0 -G/11/B/7/9 -G/11/B/15/5 -H/01/L/23/492 -H/01/L/21/8239 -G/11/B/23/23 -G/11/B/17/0 -G/02/B/27/0