Document Type and Number:
Japanese Patent JPS5119167
Kind Code:
B1
Application Number:
JP3773671A
Publication Date:
June 15, 1976
Filing Date:
May 31, 1971
Export Citation:
International Classes:
F01N1/00; F04B39/00; (IPC1-7): F04B39/00; F01N1/00
Domestic Patent References:
| JPS4121911Y1 | 1966-10-28 |