Document Type and Number:
Japanese Patent JPS646967
Kind Code:
Y2
Application Number:
JP3995984U
Publication Date:
February 23, 1989
Filing Date:
March 22, 1984
Export Citation:
International Classes:
B21C23/21; B21C25/00; B21C25/02; (IPC1-7): B21C23/21
Next Patent: WET TISSUE