Document Type and Number:
Japanese Patent JPS57194847
Kind Code:
U
Application Number:
JP8335881U
Publication Date:
December 10, 1982
Filing Date:
June 03, 1981
Export Citation:
International Classes:
G09G3/00; B60Q9/00; G08B5/00; G08B5/22; (IPC1-7): B60Q9/00; G08B5/22; G09G3/00
Domestic Patent References:
| JPS4820373A | ||||
| JPS4913111U | 1974-02-04 | |||
| JPS5120787A | 1976-02-19 | |||
| JPS5511021U | 1980-01-24 | |||
| JPS5342328B2 | 1978-11-10 | |||
| JP57142647B |