Electro-photographic apparatus
作者： Gerhard Ritzerfeld , Wilhelm Ritzerfeld
DOI:
关键词: Computer science
摘要:
lens.org 参考文章(3)
Carlyle W Jacob, Apparatus for reproduction of pictures ,(1950)
Herbert E Crumrine, Charles L Huber, Xerographic processing apparatus ,(1957)
Frederick H Whitham, Electrostatic unit for producing printed circuits ,(1953)