Document Type and Number:
Japanese Patent JPS6289088
Kind Code:
U
Application Number:
JP18124885U
Publication Date:
June 06, 1987
Filing Date:
November 25, 1985
Export Citation:
International Classes:
G08B19/00; (IPC1-7): G08B19/00
Domestic Patent References:
| JPS5734096B2 | 1982-07-21 | |||
| JPS582088B2 | 1983-01-14 |