Document Type and Number:
Japanese Patent JPS5195791
Kind Code:
A
Application Number:
JP1987875A
Publication Date:
August 21, 1976
Filing Date:
February 19, 1975
Export Citation:
International Classes:
G10K9/12; G10K9/15; (IPC1-7): G10K9/12
Domestic Patent References:
| JP39029886A | ||||
| JPS4735248U | 1972-12-19 |