Title:
内面溝付管の製造装置及び製造方法
Document Type and Number:
Japanese Patent JP4948073
Kind Code:
B2
Inventors:
Toshiaki Hashizume
Kotaro Fishing
Youn
Kotaro Fishing
Youn
Application Number:
JP2006210028A
Publication Date:
June 06, 2012
Filing Date:
August 01, 2006
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
B21C1/22; B21C1/00; B21C1/28; B21C3/08; B21C3/16
Domestic Patent References:
| JP11000711A | ||||
| JP60015015A | ||||
| JP4118113A | ||||
| JP4262818A | ||||
| JP62183907U | ||||
| JP10071419A | ||||
| JP63063524A |
Attorney, Agent or Firm:
Yoshiaki Nagata
Motoaki Nagata
Eiji Ota
Motoaki Nagata
Eiji Ota