Document Type and Number:
Japanese Patent JPS5335105
Kind Code:
U
Application Number:
JP11644476U
Publication Date:
March 28, 1978
Filing Date:
August 31, 1976
Export Citation:
International Classes:
B21B45/02; C21D1/00; C21D9/52; (IPC1-7): C21D1/00; B21B45/02; C21D9/52
Domestic Patent References:
| JPS5540193U | 1980-03-14 |