Title:
ODOR BLOCKING DEVICE FOR ROAD DRAINAGE
Document Type and Number:
WIPO Patent Application WO/2017/119772
Kind Code:
A1
Abstract:
The present invention relates to an odor blocking device for road drainage and, more specifically, to an odor blocking device for road drainage, which is simple in structure and can be easily attached to and detached from the lower wall surface of a grating for road drainage.
Inventors:
OH JEONG SUN (KR)
Application Number:
PCT/KR2017/000211
Publication Date:
July 13, 2017
Filing Date:
January 06, 2017
Export Citation:
Assignee:
OH JEONG SUN (KR)
International Classes:
E03F5/04; E03F5/042
Foreign References:
| KR100717297B1 | 2007-05-15 | |||
| KR20090123835A | 2009-12-02 | |||
| KR20110102701A | 2011-09-19 | |||
| KR200303581Y1 | 2003-02-11 | |||
| KR20090022243A | 2009-03-04 |
Attorney, Agent or Firm:
IAM PATENT & LAW FIRM (KR)
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