Technical Patent Glossary Entry

Term ID: 541416
Source ID: 5
Last Modified: 20110223

Chinese (Traditional): 孔開
English: hole opening

IPC Classifications: -H/01/L/21/76 -H/01/L/21/76 -B/29/D/30/0 -H/05/K/3/2 -A/47/G/23/16 -H/01/L/21/302 -B/29/C/35/8 -H/02/K/15/8 -H/05/K/3/46 -H/01/L/21/768 -H/05/K/3/2 -H/05/K/3/46 -B/24/B/7/24 -B/24/B/37/4 -H/01/L/21/304 -F/04/B/25/4 -F/04/B/27/12 -F/04/B/49/0 -H/01/L/23/522