Document Type and Number:
Japanese Patent JPS4890372
Kind Code:
U
Application Number:
JP1338172U
Publication Date:
October 30, 1973
Filing Date:
January 31, 1972
Export Citation:
International Classes:
B65H29/26; B21B43/00; B22D11/12; B65H29/34; (IPC1-7): B65H29/34