Title:
内面溝付管の製造装置及び製造方法
Document Type and Number:
Japanese Patent JP4833577
Kind Code:
B2
Inventors:
Kotaro Fishing
Toshiaki Hashizume
Toshiaki Hashizume
Application Number:
JP2005108657A
Publication Date:
December 07, 2011
Filing Date:
April 05, 2005
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
B21C1/22; B21C1/28; B21C3/08; B21C3/16; B21C37/20
Domestic Patent References:
| JP11319934A | ||||
| JP11000711A | ||||
| JP4262818A | ||||
| JP60015015A | ||||
| JP10071419A |
Attorney, Agent or Firm:
Seiichi Inoue