Document Type and Number:
Japanese Patent JPS4876994
Kind Code:
U
More Like This:
Application Number:
JP158372U
Publication Date:
September 22, 1973
Filing Date:
December 23, 1971
Export Citation:
International Classes:
G06F3/02; G06F15/02; H01H13/04; (IPC1-7): G06C1/00; G06F3/02; G06F15/02
Domestic Patent References:
| JP8014841U | ||||
| JPS419087Y1 | 1966-04-30 |
Foreign References:
| GB931038A | 1963-07-10 |