Title:
【発明の名称】内面加工金属管の製造方法
Document Type and Number:
Japanese Patent JP3111896
Kind Code:
B2
Inventors:
Hiroshi Koto
Tadao Ohtani
Tatsuya Toki
Nagai Masahiro
Masao Ohshima
Hisanobu Yamagishi
Tadao Ohtani
Tatsuya Toki
Nagai Masahiro
Masao Ohshima
Hisanobu Yamagishi
Application Number:
JP11677396A
Publication Date:
November 27, 2000
Filing Date:
May 10, 1996
Export Citation:
Assignee:
Hitachi Cable Ltd.
International Classes:
F28F1/40; B21C23/10; B21C23/21; B21C25/04; B21C37/20; (IPC1-7): B21C23/21; B21C23/10
Domestic Patent References:
| JP2241612A | ||||
| JP5695418U |
Attorney, Agent or Firm:
Tadao Hirata