Document Type and Number:
Japanese Patent JPS4949114
Kind Code:
A
More Like This:
Application Number:
JP9349172A
Publication Date:
May 13, 1974
Filing Date:
September 18, 1972
Export Citation:
International Classes:
H02P7/29; H02M3/135
Domestic Patent References:
| JPS4524809Y1 | 1970-09-29 |