Title:
【発明の名称】金属板の幅拡げ加工方法
Document Type and Number:
Japanese Patent JP2732927
Kind Code:
B2
Inventors:
TAKAMACHI YASUYUKI
YAMADA KENJI
OGAWA SHIGERU
YAMADA KENJI
OGAWA SHIGERU
Application Number:
JP5763090A
Publication Date:
March 30, 1998
Filing Date:
March 08, 1990
Export Citation:
Assignee:
SHINNIPPON SEITETSU KK
International Classes:
B21B1/02; B21B1/22; B21B1/38; B21B15/00; B21J1/04; B21J5/00; (IPC1-7): B21B15/00; B21B1/02; B21B1/38; B21J1/04; B21J5/00
Domestic Patent References:
| JP191926A |
Attorney, Agent or Firm:
Hiroaki Tamura