Document Type and Number:
Japanese Patent JPS6313847
Kind Code:
Y2
Application Number:
JP15970282U
Publication Date:
April 19, 1988
Filing Date:
October 22, 1982
Export Citation:
International Classes:
B21B19/14; B21B13/06; B21B19/12; B21B39/14; (IPC1-7): B21B39/14; B21B13/06