Document Type and Number:
Japanese Patent JPS4940707
Kind Code:
U
Application Number:
JP8275372U
Publication Date:
April 10, 1974
Filing Date:
July 12, 1972
Export Citation:
International Classes:
H01F27/26; H01F27/24; H01F27/25; (IPC1-7): H01F27/24
Domestic Patent References:
| JPS3725639Y1 | ||||
| JP31002569A |