Title:
【発明の名称】4ロール駆動式管成形装置
Document Type and Number:
Japanese Patent JP2731341
Kind Code:
B2
Inventors:
KUSAKABE KOICHI
URATA TATSUAKI
URATA TATSUAKI
Application Number:
JP26269393A
Publication Date:
March 25, 1998
Filing Date:
October 20, 1993
Export Citation:
Assignee:
KUSAKABE DENKI KK
International Classes:
B21B17/14; B21B13/10; B21B27/02; B21B35/00; B21C37/15; (IPC1-7): B21B17/14; B21B13/10; B21B27/02
Domestic Patent References:
| JP471704A | ||||
| JP4990264A | ||||
| JP6325201U |
Attorney, Agent or Firm:
Juichiro Yano