Document Type and Number:
Japanese Patent JPS5048411
Kind Code:
A
Application Number:
JP9830273A
Publication Date:
April 30, 1975
Filing Date:
September 03, 1973
Export Citation:
International Classes:
H02P3/20; H02P3/18; H02P21/04; H02P21/34; H02P21/36; H02P23/00; H02P23/03; H02P23/07; H02P23/16; (IPC1-7): H02P7/36; H02P3/18