Document Type and Number:
Japanese Patent JPS4820851
Kind Code:
Y1
Application Number:
JP8501070U
Publication Date:
June 16, 1973
Filing Date:
August 26, 1970
Export Citation:
International Classes:
B21C47/20; B65H49/10; B65H49/12; B65H49/18; B65H59/22; (IPC1-7): B65H49/18; B21C47/20; B65H49/12