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US4533616A Developer for electrophotography of toner and microencapsulated additive 失效
调色剂和微胶囊添加剂电子照相显影剂

Developer for electrophotography of toner and microencapsulated additive
摘要:
Excellent durability is obtained by use of a developer for electrophotography containing toner and microcapsule type additive.
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