Document Type and Number:
Japanese Patent JPS51120695
Kind Code:
U
Application Number:
JP4032975U
Publication Date:
September 30, 1976
Filing Date:
March 26, 1975
Export Citation:
International Classes:
G08B17/06; (IPC1-7): G08B17/06
Domestic Patent References:
| JPS4325926Y1 | 1968-10-30 |