Document Type and Number:
Japanese Patent JPS4849432
Kind Code:
U
Application Number:
JP9396871U
Publication Date:
June 28, 1973
Filing Date:
October 12, 1971
Export Citation:
International Classes:
F01N1/12; F01N3/02; G10K11/02; G10K11/16; (IPC1-7): F01N1/12; F01N3/02; G10K11/02
Foreign References:
| US3584701A | 1971-06-15 |