Title:
【発明の名称】剛性ボード
Document Type and Number:
Japanese Patent JP2842751
Kind Code:
B2
Inventors:
MATSUO MAMORU
TAGATA TSUTOMU
MATSUMOTO NOBUYUKI
TAGATA TSUTOMU
MATSUMOTO NOBUYUKI
Application Number:
JP3711193A
Publication Date:
January 06, 1999
Filing Date:
February 25, 1993
Export Citation:
Assignee:
SUKAI ARUMINIUMU KK
International Classes:
B21D47/00; B32B3/28; B32B15/01; (IPC1-7): B32B3/28; B21D47/00
Domestic Patent References:
| JP4237700A | ||||
| JP47136A | ||||
| JP63112023U | ||||
| JP56142196U |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)