Document Type and Number:
Japanese Patent JPS5083412
Kind Code:
U
Application Number:
JP13989273U
Publication Date:
July 17, 1975
Filing Date:
December 04, 1973
Export Citation:
International Classes:
F01N3/22; F01N3/10; (IPC1-7): F01N3/10
Domestic Patent References:
| JPS4875921A | 1973-10-12 |