Document Type and Number:
Japanese Patent JPS57175546
Kind Code:
U
Application Number:
JP6086381U
Publication Date:
November 06, 1982
Filing Date:
April 27, 1981
Export Citation:
International Classes:
H02P1/40; H02H11/00; (IPC1-7): H02H11/00; H02P1/40
Domestic Patent References:
JPS4924930B1 | 1974-06-26 | |||
JPS4733822B1 |