Document Type and Number:
Japanese Patent JPS52169734
Kind Code:
U
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Application Number:
JP7956776U
Publication Date:
December 23, 1977
Filing Date:
June 16, 1976
Export Citation:
International Classes:
H02H11/00; H02J9/04; H02M7/04; (IPC1-7): G05F3/14; H02J9/04; H02M7/04
Domestic Patent References:
| JPS396322Y1 |