Document Type and Number:
Japanese Patent JPS5344628
Kind Code:
U
Application Number:
JP12703576U
Publication Date:
April 17, 1978
Filing Date:
September 21, 1976
Export Citation:
International Classes:
B21B39/08; B21C47/00; B21C47/34; B65H23/18; B65H23/24; (IPC1-7): B21C47/34; B65H23/24
Domestic Patent References:
| JPS4832545A | 1973-04-28 |