Document Type and Number:
Japanese Patent JPS5290713
Kind Code:
U
Application Number:
JP17837275U
Publication Date:
July 06, 1977
Filing Date:
December 27, 1975
Export Citation:
International Classes:
F01N1/00; F01N13/00; F01N99/00; F04B39/00; F25B1/00; (IPC1-7): F01N1/00; F04B39/00; F25B1/00
Domestic Patent References:
| JP46037108U | ||||
| JPS4521131Y1 | 1970-08-24 |