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US5543258A Original forme for electrophotograhic planography 失效
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Original forme for electrophotograhic planography
摘要:
An original form for electrophotographic planography includes a paper support having thereon a photoconductive layer including a photoconductive material including at least zinc oxide and a resin binder, the exposure percentage of the zinc oxide on a surface of the photoconductive layer being in the range of from 2.1 to 5%.
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