Technical Patent Glossary Entry

Term ID: 943563
Source ID: 5
Last Modified: 20110223

Chinese (Traditional): 鴨嘴形止回閥
English: duckbill check

IPC Classifications: -E/05/F/3/20 -F/16/K/15/00 -G/01/G/15/00 -E/05/C/17/00 -E/05/F/3/00 -E/05/F/5/00 -F/16/N/23/00 -E/05/F/1/00 -B/42/D/15/00 -B/44/F/1/12 -B/07/C/1/00 -B/07/C/3/00 -G/04/F/7/06 -B/66/B/5/28 -A/61/K/49/00 -B/60/D/1/00 -G/01/N/31/00 -B/61/K/7/16 -B/66/C/7/16 -B/66/C/11/26 -G/05/G/5/00 -G/06/F/11/22 -G/01/N/3/40 -E/02/B/1/02 -F/16/D/71/00 -B/61/K/7/00 -B/61/K/9/10 -B/66/B/5/00