COMPOUND FOR PHOSPHORESCENT HOST AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISNG SAME - diagram, schematic, and image 14
![COMPOUND FOR PHOSPHORESCENT HOST AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISNG SAME - diagram, schematic, and image 14](/img/20170133603_14.png)
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Back to COMPOUND FOR PHOSPHORESCENT HOST AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISNG SAME , All Patents .