Title:
A tube for flood expansion prevention, and its union structure
Document Type and Number:
Japanese Patent JP6260932
Kind Code:
B2
Inventors:
Masateru Shibata
Koji Morita
Kunihiko Hamai
Koji Morita
Kunihiko Hamai
Application Number:
JP2013265938A
Publication Date:
January 17, 2018
Filing Date:
December 24, 2013
Export Citation:
Assignee:
Obayashi Corporation
International Classes:
E02B3/04
Domestic Patent References:
| JP2000045246A | ||||
| JP2006045772A | ||||
| JP2003074037A | ||||
| JP56085012A | ||||
| JP2006144544A | ||||
| JP3144058U |
Foreign References:
| US5125767 | ||||
| US4362433 |
Attorney, Agent or Firm:
Satoshi Kubo
Previous Patent: A steel pipe pile and a method of embedding for the same
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