Document Type and Number:
Japanese Patent JPH026398
Kind Code:
U
Application Number:
JP8409288U
Publication Date:
January 17, 1990
Filing Date:
June 25, 1988
Export Citation:
International Classes:
G08B3/10; G08B21/00; G08B25/10; (IPC1-7): G08B25/10; G08B3/10
Domestic Patent References:
| JPS5426385U | 1979-02-21 |
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