Document Type and Number:
Japanese Patent JPS57158112
Kind Code:
U
Application Number:
JP4667581U
Publication Date:
October 04, 1982
Filing Date:
March 31, 1981
Export Citation:
International Classes:
F21V1/14; (IPC1-7): F21V1/14
Domestic Patent References:
| JPS55158904A | 1980-12-10 |