Title:
【発明の名称】フィンチューブの製造方法およびその装置
Document Type and Number:
Japanese Patent JP2732147
Kind Code:
B2
Inventors:
KURAMOTO RIKUSHI
SAITO YOSHIO
SAITO YOSHIO
Application Number:
JP25303090A
Publication Date:
March 25, 1998
Filing Date:
September 21, 1990
Export Citation:
Assignee:
BABUKOTSUKU HITACHI KK
International Classes:
B21C37/26; B23K13/00; B23K101/08; (IPC1-7): B21C37/26; B23K13/00
Attorney, Agent or Firm:
Nishimoto Shoichi