Title:
金属管曲げ加工装置および曲げ加工方法
Document Type and Number:
Japanese Patent JP4906573
Kind Code:
B2
Inventors:
Atsushi Kuramochi
Naoshi Yamada
Takanori Tsuchiyama
Naoshi Yamada
Takanori Tsuchiyama
Application Number:
JP2007112425A
Publication Date:
March 28, 2012
Filing Date:
April 20, 2007
Export Citation:
Assignee:
Dai-ichi Kogyo Kogyo Co., Ltd.
International Classes:
B21D7/16; B21D7/00
Domestic Patent References:
| JP58038251B2 | ||||
| JP2002066642A | ||||
| JP2006326667A | ||||
| JP2003039115A | ||||
| JP9096396A | ||||
| JP2002166882A | ||||
| JP2006321896A | ||||
| JP2004268197A |
Attorney, Agent or Firm:
Kaori Sato