ダクト取替方法 - Hitachi Plant Technology Co., Ltd.

Title:

ダクト取替方法

Document Type and Number:

Japanese Patent JP4203749

Kind Code:

B2

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Inventors:

Tomioka Tetsuro
Yutaka Ueno
Kuniyasu Eiichi

Application Number:

JP2004074440A

Publication Date:

January 07, 2009

Filing Date:

March 16, 2004

Export Citation:

Assignee:

Hitachi Plant Technology Co., Ltd.

International Classes:

E04F17/04; F24F13/02

Domestic Patent References:

JP11241492A
JP2003097844A

Attorney, Agent or Firm:

Kenzo Matsuura

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