Document Type and Number:
Japanese Patent JPS5439520
Kind Code:
U
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Application Number:
JP11358777U
Publication Date:
March 15, 1979
Filing Date:
August 25, 1977
Export Citation:
International Classes:
H02M7/48; H02M7/60; (IPC1-7): H02M7/60
Domestic Patent References:
JPS304324Y1 |