Document Type and Number:
Japanese Patent JPS4944101
Kind Code:
U
Application Number:
JP8489072U
Publication Date:
April 18, 1974
Filing Date:
July 20, 1972
Export Citation:
International Classes:
H03J3/16; H01F21/00; H01F21/02; H01F21/08; H03J3/00; (IPC1-7): H01F21/00; H03J3/16