Document Type and Number:
Japanese Patent JPS5033416
Kind Code:
A
Application Number:
JP8709773A
Publication Date:
March 31, 1975
Filing Date:
August 02, 1973
Export Citation:
International Classes:
G05F1/56; H02M7/12; H02M7/21
Foreign References:
| US3392319A | 1968-07-09 |