Document Type and Number:
Japanese Patent JPS4850827
Kind Code:
U
Application Number:
JP9464271U
Publication Date:
July 03, 1973
Filing Date:
October 13, 1971
Export Citation:
International Classes:
H02H1/00; G05F1/56; G08B21/00; G08B29/00; G08B29/18; H01H47/18; H02H3/02; H02H3/027; H03K17/00; H03K17/28; (IPC1-7): H02H3/02; G05F1/56
Domestic Patent References:
| JP38014329A |
Foreign References:
| US3059128A | 1962-10-16 |