Title:
【発明の名称】熱交換器用コルゲートフィンのピッチ調節装置
Document Type and Number:
Japanese Patent JP2652309
Kind Code:
B2
More Like This:
Inventors:
KANDA ATSUSHI
KASHIWA NORYUKI
KASHIWA NORYUKI
Application Number:
JP24565992A
Publication Date:
September 10, 1997
Filing Date:
August 20, 1992
Export Citation:
Assignee:
SUMITOMO SEIMITSU KOGYO KK
International Classes:
B21D13/04; B21D53/04; B21D53/08; F28F1/30; (IPC1-7): B21D13/04; B21D53/08; F28F1/30
Domestic Patent References:
| JP2169126A | ||||
| JP6245436A | ||||
| JP6139287U |
Attorney, Agent or Firm:
Yoshihisa Oshida