Title:
金属管端矯正設備
Document Type and Number:
Japanese Patent JP5212522
Kind Code:
B2
Inventors:
Tatsuya Okui
Koichi Kuroda
Masayoshi Akiyama
Koichi Kuroda
Masayoshi Akiyama
Application Number:
JP2011153160A
Publication Date:
June 19, 2013
Filing Date:
July 11, 2011
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
B21D3/14; B21D41/02
Domestic Patent References:
| JP8117856A | ||||
| JP62024827A | ||||
| JP9029337A |
Attorney, Agent or Firm:
Mikiji Sugioka
Chihara
Chihara
Previous Patent: JPS5212521
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