Document Type and Number:
Japanese Patent JPS5044873
Kind Code:
A
Application Number:
JP9475673A
Publication Date:
April 22, 1975
Filing Date:
August 23, 1973
Export Citation:
International Classes:
H03K5/19; G04R20/00; (IPC1-7): G04C9/02
Domestic Patent References:
| JP43014298A | ||||
| JPS4846364A | 1973-07-02 |