Document Type and Number:
Japanese Patent JPH0267493
Kind Code:
U
Application Number:
JP14577888U
Publication Date:
May 22, 1990
Filing Date:
November 08, 1988
Export Citation:
International Classes:
G06F3/16; G08B3/10; G08B13/00; G08B21/00; G10L13/00; (IPC1-7): G08B21/00; G06F3/16; G08B3/10; G08B13/00; G10L3/00
Domestic Patent References:
| JPS6350756A | 1988-03-03 | |||
| JP61103792B |
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