Document Type and Number:
Japanese Patent JPS4860927
Kind Code:
A
Application Number:
JP9607271A
Publication Date:
August 27, 1973
Filing Date:
November 29, 1971
Export Citation:
International Classes:
G03B31/04; H03K3/02
Domestic Patent References:
| JPS5024200U | 1975-03-18 |