Document Type and Number:
Japanese Patent JPH02140497
Kind Code:
U
Application Number:
JP4837389U
Publication Date:
November 26, 1990
Filing Date:
April 25, 1989
Export Citation:
International Classes:
G12B11/00; B60Q3/04; H01H9/16; H01H19/02; (IPC1-7): G12B11/00; B60Q3/04; H01H9/16; H01H19/02
Domestic Patent References:
| JPS6230189U | 1987-02-23 |