Document Type and Number:
Japanese Patent JPS5280447
Kind Code:
U
Application Number:
JP16814075U
Publication Date:
June 15, 1977
Filing Date:
December 15, 1975
Export Citation:
International Classes:
H01F7/13; H01F7/16; H01H33/38; (IPC1-7): H01F7/16; H01H33/38
Domestic Patent References:
| JP49091745B | ||||
| JP49067150B |