Document Type and Number:
Japanese Patent JPS4414678
Kind Code:
Y1
Application Number:
JP792667U
Publication Date:
June 23, 1969
Filing Date:
February 01, 1967
Export Citation:
International Classes:
B21K11/04; B21H7/08; B21H9/00; (IPC1-7): B21K11/04; B21H9/00