Title:
【考案の名称】二重管の曲げ装置
Document Type and Number:
Japanese Patent JP2576477
Kind Code:
Y2
Inventors:
Yamashiro Ichizo
Application Number:
JP2676493U
Publication Date:
July 09, 1998
Filing Date:
April 26, 1993
Export Citation:
Assignee:
Yutaka Giken Co., Ltd.
International Classes:
B21D7/025; B21D9/00; B21D9/05; (IPC1-7): B21D9/00; B21D7/025; B21D9/05
Domestic Patent References:
| JP5149157A |
Attorney, Agent or Firm:
Shukichi Nakagawa (1 person outside)