Title:
【発明の名称】薄肉板の打抜き方法及びそれに用いる積層板
Document Type and Number:
Japanese Patent JP3044252
Kind Code:
B1
Inventors:
Hiromitsu Nagashima
Application Number:
JP11148099A
Publication Date:
May 22, 2000
Filing Date:
April 19, 1999
Export Citation:
Assignee:
Miyako Seisakusho Co., Ltd.
International Classes:
B26F1/00; B21D28/02; (IPC1-7): B21D28/02; B26F1/00
Domestic Patent References:
| JP60191622A | ||||
| JP4146100A |
Attorney, Agent or Firm:
Yukihiro Hamura