Document Type and Number:
Japanese Patent JPH03124742
Kind Code:
U
Application Number:
JP3347390U
Publication Date:
December 17, 1991
Filing Date:
March 29, 1990
Export Citation:
International Classes:
H02H7/16; (IPC1-7): H02H7/16
Domestic Patent References:
JPS54653B2 | 1979-01-13 | |||
JPS6217114B2 | 1987-04-16 | |||
JPS49129155A | 1974-12-11 | |||
JP51054224B |