Document Type and Number:
Japanese Patent JPS4716569
Kind Code:
Y1
More Like This:
| JPS5192444 | KOKANNO JUDOKANETSUHOHO |
Application Number:
JP11701869U
Publication Date:
June 10, 1972
Filing Date:
December 09, 1969
Export Citation:
International Classes:
(IPC1-7): C21D1/66; C21D1/18; C21D9/08