Document Type and Number:
Japanese Patent JPS5521557
Kind Code:
U
Application Number:
JP10460178U
Publication Date:
February 12, 1980
Filing Date:
July 29, 1978
Export Citation:
International Classes:
F21V21/08; F21S2/00; F21V21/14; (IPC1-7): F21M7/00; F21V21/14
Domestic Patent References:
| JPS5116147U | 1976-02-05 | |||
| JPS371361Y1 |
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