Document Type and Number:
Japanese Patent JPS52163237
Kind Code:
U
Application Number:
JP6505177U
Publication Date:
December 10, 1977
Filing Date:
May 23, 1977
Export Citation:
International Classes:
F01N1/00; C21D1/34; F01N1/08; F23D14/12; F27B3/20; F27B5/00; (IPC1-7): F23D13/12; F01N1/00; F23C11/00; F27B3/20
Domestic Patent References:
| JPS364067Y1 | ||||
| JPS448673Y1 | 1969-04-08 |
Foreign References:
| GB1006989A | 1965-10-06 |