Document Type and Number:
Japanese Patent JPS4977567
Kind Code:
A
Application Number:
JP11979573A
Publication Date:
July 26, 1974
Filing Date:
October 24, 1973
Export Citation:
International Classes:
H02M1/08; H02M3/135; H02M7/155; H03K17/73; (IPC1-7): H02M1/08