Document Type and Number:
Japanese Patent JPS62110808
Kind Code:
U
Application Number:
JP20410485U
Publication Date:
July 15, 1987
Filing Date:
December 27, 1985
Export Citation:
International Classes:
B23D15/08; B21B15/00; B23D31/00; B23D35/00; (IPC1-7): B23D15/08; B21B15/00