Document Type and Number:
Japanese Patent JPS5385987
Kind Code:
U
Application Number:
JP16861476U
Publication Date:
July 15, 1978
Filing Date:
December 15, 1976
Export Citation:
International Classes:
G08B21/00; G08B3/10; (IPC1-7): G08B3/10
Domestic Patent References:
| JPS398824Y1 |