Document Type and Number:
Japanese Patent JPS4922522
Kind Code:
A
Application Number:
JP6344172A
Publication Date:
February 28, 1974
Filing Date:
June 24, 1972
Export Citation:
International Classes:
H02H5/00; H01F27/00; H01F27/14; H02H5/08; H01F27/02; (IPC1-7): H01F27/02