Document Type and Number:
Japanese Patent JPS4868148
Kind Code:
A
Application Number:
JP10270571A
Publication Date:
September 17, 1973
Filing Date:
December 20, 1971
Export Citation:
International Classes:
G08C19/30; G06F3/05; H02J13/00
Domestic Patent References:
| JP45004395A |
Foreign References:
| US3585603A | 1971-06-15 |