Document Type and Number:
Japanese Patent JPH02118437
Kind Code:
U
Application Number:
JP2670189U
Publication Date:
September 21, 1990
Filing Date:
March 10, 1989
Export Citation:
International Classes:
H02H11/00; (IPC1-7): H02H11/00
Domestic Patent References:
| JPS5140439U | 1976-03-25 | |||
| JPS415768Y1 | ||||
| JPS5582032A | 1980-06-20 |