Title:
可動管継手及び管路のコンクリート防護工法
Document Type and Number:
Japanese Patent JP4293900
Kind Code:
B2
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Inventors:
Hiroyuki Totsugi
Application Number:
JP2003433515A
Publication Date:
July 08, 2009
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Water Supply Technology Development Corporation
International Classes:
F16L27/06; F16L57/00; F16L27/12
Domestic Patent References:
| JP2000017987A | ||||
| JP2002295723A | ||||
| JP2000096980A | ||||
| JP2001173367A | ||||
| JP10274371A | ||||
| JP2000161560A | ||||
| JP3039594A | ||||
| JP10148288A |
Attorney, Agent or Firm:
Shuichiro Kitamura