Title:
打ち抜き加工におけるカス取り方法
Document Type and Number:
Japanese Patent JP4390880
Kind Code:
B2
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Inventors:
Yoshihisa Ota
Application Number:
JP33163698A
Publication Date:
December 24, 2009
Filing Date:
November 20, 1998
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B26F1/00; B31D1/00; B26D7/18; B31B1/14; B32B37/00
Domestic Patent References:
| JP6289790A | ||||
| JP3175037A |
Attorney, Agent or Firm:
Satoshi Kanayama
Atsumi Konishi
Atsumi Konishi