Title:
セグメント主桁曲げ加工装置における主桁部材の重ね構造
Document Type and Number:
Japanese Patent JP5074445
Kind Code:
B2
Inventors:
Masaki Sasaki
Application Number:
JP2009083706A
Publication Date:
November 14, 2012
Filing Date:
March 30, 2009
Export Citation:
Assignee:
Okumura Machinery Co., Ltd.
International Classes:
E21D11/14
Domestic Patent References:
| JP7018991A | ||||
| JP62034921U |
Attorney, Agent or Firm:
Osamu Hatori
Shuichi Maeda
Shuichi Maeda