Document Type and Number:
Japanese Patent JPH0259811
Kind Code:
U
Application Number:
JP13749488U
Publication Date:
May 01, 1990
Filing Date:
October 21, 1988
Export Citation:
International Classes:
B21C25/02; B21C26/00; (IPC1-7): B21C26/00; B21C25/02
Next Patent: CD-ROM HOST COMPUTER INTERFACE DEVICE