Document Type and Number:
Japanese Patent JPS4923422
Kind Code:
Y1
Application Number:
JP11396769U
Publication Date:
June 24, 1974
Filing Date:
December 02, 1969
Export Citation:
International Classes:
B21B39/32; B65H5/18; B65H15/00; (IPC1-7): B65H5/18; B21B39/32