Title:
ウェブ部の板厚とフランジ部の総板厚が異なる軽溝形鋼
Document Type and Number:
Japanese Patent JP5382798
Kind Code:
B2
Inventors:
Watanabe Tsutomu
Masao Ohashi
Masao Ohashi
Application Number:
JP2009286005A
Publication Date:
January 08, 2014
Filing Date:
December 17, 2009
Export Citation:
Assignee:
Nisshin Steel Co., Ltd.
Nissin Sogo Building Materials Co., Ltd.
Nissin Sogo Building Materials Co., Ltd.
International Classes:
B21D47/01; B21D19/08
Domestic Patent References:
| JP2296952A | ||||
| JP49039559A | ||||
| JP53015613U | ||||
| JP2007520648A | ||||
| JP8174054A | ||||
| JP2003220433A | ||||
| JP2011106149A |
Foreign References:
| GB2380210A |
Attorney, Agent or Firm:
Okada Manri