发明授权
EP0761638B1 Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint 失效
芳族羟基羧酸的电荷控制剂,调色剂和粉末染料的金属化合物

Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint
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