Title:
ダクトの取替方法
Document Type and Number:
Japanese Patent JP5408709
Kind Code:
B2
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Inventors:
Kazuo Iwai
Tadashi Takida
Nobuhiko Kubotani
Yoshihiko Kobayashi
Tomohiro Sasada
Tadashi Takida
Nobuhiko Kubotani
Yoshihiko Kobayashi
Tomohiro Sasada
Application Number:
JP2009143038A
Publication Date:
February 05, 2014
Filing Date:
June 16, 2009
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
E04F17/04; F24F13/02
Domestic Patent References:
| JP2005265217A | ||||
| JP2118500A | ||||
| JP2008126093A |
Attorney, Agent or Firm:
Yuichi Murakami
Takahiro Deguchi
Takahiro Deguchi