| http://www.w3.org/ns/prov#value | - 20150008377ELECTRICAL INSULATING OIL COMPOSITION HAVING EXCELLENT PROPERTIES IN WIDE TEMPERATURE RANGE - The present invention provides an electrical insulating oil composition that can maintain breakdown voltage at a high level in a wide temperature range of ???50?? C. to 30?? C., extremely unlikely precipitates as crystals in particular at ???50?? C., and has excellent properties both at ordinar
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