Document Type and Number:
Japanese Patent JPS5189705
Kind Code:
A
Application Number:
JP1439875A
Publication Date:
August 06, 1976
Filing Date:
February 05, 1975
Export Citation:
International Classes:
H02P1/18; G11B15/02; G11B15/087; G11B15/18; H02P3/08; (IPC1-7): G11B15/02; G11B15/18