Document Type and Number:
Japanese Patent JPH0418406
Kind Code:
U
Application Number:
JP5896490U
Publication Date:
February 17, 1992
Filing Date:
June 04, 1990
Export Citation:
International Classes:
H01F7/16; (IPC1-7): H01F7/16
Domestic Patent References:
JPS5729108B2 | 1982-06-21 | |||
JPS57177510A | 1982-11-01 |
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