Document Type and Number:
Japanese Patent JPS57168996
Kind Code:
U
Application Number:
JP5512681U
Publication Date:
October 25, 1982
Filing Date:
April 16, 1981
Export Citation:
International Classes:
H02P1/22; H02P7/288; (IPC1-7): H02P5/16; H02P1/22
Domestic Patent References:
| JPS5323526U | 1978-02-28 |