Document Type and Number:
Japanese Patent JPS56161707
Kind Code:
U
Application Number:
JP6098680U
Publication Date:
December 02, 1981
Filing Date:
May 02, 1980
Export Citation:
International Classes:
F21V3/02; F21S4/00; F21V3/00; (IPC1-7): F21V3/00
Domestic Patent References:
| JPS5374117A | 1978-07-01 | |||
| JPS5531837A | 1980-03-06 |