Document Type and Number:
Japanese Patent JPS63179736
Kind Code:
U
Application Number:
JP7099187U
Publication Date:
November 21, 1988
Filing Date:
May 14, 1987
Export Citation:
International Classes:
H02H3/347; (IPC1-7): H02H3/347
Domestic Patent References:
| JPS5497748A | 1979-08-02 |