Title:
コルゲートフィンの曲がり矯正装置
Document Type and Number:
Japanese Patent JP4318986
Kind Code:
B2
Inventors:
Mitsuru Iwasaki
Application Number:
JP2003301939A
Publication Date:
August 26, 2009
Filing Date:
August 26, 2003
Export Citation:
Assignee:
Calsonic Kansei Co., Ltd.
International Classes:
B21D3/02; F28F1/30; B21D13/04; B21D53/02
Domestic Patent References:
| JP58090320A | ||||
| JP59120330A | ||||
| JP7108176A | ||||
| JP7299523A | ||||
| JP2003083691A |
Attorney, Agent or Firm:
Masamichi Ayata