Document Type and Number:
Japanese Patent JPH0267492
Kind Code:
U
Application Number:
JP14591888U
Publication Date:
May 22, 1990
Filing Date:
November 08, 1988
Export Citation:
International Classes:
G08B13/00; G08B13/22; G08B15/00; H01H13/02; H01H13/70; (IPC1-7): G08B13/00; G08B13/22; G08B15/00; H01H13/02; H01H13/70
Domestic Patent References:
| JPS5884391A | 1983-05-20 | |||
| JP59160349B |
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