Title:
穿孔口の防食方法及び穿孔口の防食装置
Document Type and Number:
Japanese Patent JP5840023
Kind Code:
B2
Inventors:
Go Horikawa
Application Number:
JP2012032965A
Publication Date:
January 06, 2016
Filing Date:
February 17, 2012
Export Citation:
Assignee:
Water Supply Technology Development Corporation
International Classes:
F16L58/18; F16L58/02
Domestic Patent References:
| JP57012916A | ||||
| JP2005344905A | ||||
| JP2005214246A | ||||
| JP2003130282A | ||||
| JP2000094519A | ||||
| JP2008144957A | ||||
| JP2006307540A | ||||
| JP2011236925A | ||||
| JP2003120882A |
Foreign References:
| US5577776 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office