Document Type and Number:
Japanese Patent JPS4867221
Kind Code:
U
Application Number:
JP11153771U
Publication Date:
August 25, 1973
Filing Date:
November 27, 1971
Export Citation:
International Classes:
H01F27/06; H01F27/02; (IPC1-7): H01F27/02
Domestic Patent References:
JPS4218089Y1 | 1967-10-20 |