Document Type and Number:
Japanese Patent JPS5137227
Kind Code:
U
Application Number:
JP10921274U
Publication Date:
March 19, 1976
Filing Date:
September 12, 1974
Export Citation:
International Classes:
H01F27/14; (IPC1-7): H01F27/14
Domestic Patent References:
| JPS4220169Y1 | 1967-11-24 | |||
| JP14019421Y1 |