Document Type and Number:
Japanese Patent JPS6312895
Kind Code:
Y2
Application Number:
JP17761283U
Publication Date:
April 13, 1988
Filing Date:
November 17, 1983
Export Citation:
International Classes:
B21B15/00; B23D15/08; B23D31/00; B23D35/00; B23K9/025; B23K31/00; (IPC1-7): B23D15/08; B23D31/00; B23D35/00