Document Type and Number:
Japanese Patent JPS6366522
Kind Code:
U
Application Number:
JP15994486U
Publication Date:
May 02, 1988
Filing Date:
October 17, 1986
Export Citation:
International Classes:
B21D31/00; B21H8/00; B44B5/00; B44C5/00; (IPC1-7): B21D31/00; B21H8/00; B44B5/00