Document Type and Number:
Japanese Patent JPH02133793
Kind Code:
U
Application Number:
JP4202389U
Publication Date:
November 06, 1990
Filing Date:
April 12, 1989
Export Citation:
International Classes:
G08B21/00; G08B21/16; H01R13/46; (IPC1-7): G08B21/00; H01R13/46
Domestic Patent References:
| JPS62246276A | 1987-10-27 | |||
| JP60188486B |