Document Type and Number:
Japanese Patent JPS52106808
Kind Code:
U
Application Number:
JP1414676U
Publication Date:
August 15, 1977
Filing Date:
February 12, 1976
Export Citation:
International Classes:
F01N1/08; F01N13/00; F01N13/08; F01N99/00; F04B39/00; F04B39/16; (IPC1-7): F04B39/00; F04B39/16
Domestic Patent References:
| JPS4714045U | 1972-10-19 |