Document Type and Number:
Japanese Patent JPH03121335
Kind Code:
U
Application Number:
JP2871990U
Publication Date:
December 12, 1991
Filing Date:
March 20, 1990
Export Citation:
International Classes:
F23M5/00; (IPC1-7): F23M5/00
Domestic Patent References:
| JPS58151B2 | 1983-01-05 | |||
| JPS5697778A | 1981-08-06 | |||
| JPS555032B2 | 1980-02-02 |