Document Type and Number:
Japanese Patent JPS5444691
Kind Code:
U
Application Number:
JP11727677U
Publication Date:
March 27, 1979
Filing Date:
September 02, 1977
Export Citation:
International Classes:
G10K1/067; G10K1/064; (IPC1-7): G10K1/064
Domestic Patent References:
| JPS5124872B1 | 1976-07-27 |