Title:
二重管の曲げ加工装置
Document Type and Number:
Japanese Patent JP4592913
Kind Code:
B2
Inventors:
Takayuki Yamada
Application Number:
JP2000318190A
Publication Date:
December 08, 2010
Filing Date:
October 18, 2000
Export Citation:
Assignee:
Opton Co., Ltd.
International Classes:
B21D9/00; F01N13/08; B21D7/025; B21D9/05; B21D9/15; F01N13/18; F16L9/18
Domestic Patent References:
| JP9234519A | ||||
| JP8019821A | ||||
| JP54137471A | ||||
| JP47038770A | ||||
| JP52115768A | ||||
| JP51126331U |
Attorney, Agent or Firm:
Tsutomu Adachi