Document Type and Number:
Japanese Patent JPH02136439
Kind Code:
U
More Like This:
Application Number:
JP4574489U
Publication Date:
November 14, 1990
Filing Date:
April 18, 1989
Export Citation:
International Classes:
H02H3/18; H02H3/20; H02H11/00; (IPC1-7): H02H11/00; H02H3/18; H02H3/20
Domestic Patent References:
JPS59185930A | 1984-10-22 |