Document Type and Number:
Japanese Patent JPS61134817
Kind Code:
U
Application Number:
JP1822385U
Publication Date:
August 22, 1986
Filing Date:
February 12, 1985
Export Citation:
International Classes:
B21D28/00; B23D15/04; B23D33/08; B23D35/00; (IPC1-7): B23D33/08; B21D28/00; B23D15/04; B23D35/00