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发明名称
ELECTROPHOTOGRAPHIC ELEMENT FOR USE IN CONTACT REFLEX COPYING PROCESS
摘要
申请公布号
GB1272346(A)
申请公布日期
1972.04.26
申请号
GB19700054025
申请日期
1970.11.13
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
ROBERT BRUCE CHAMP;MEREDITH DAVID SHATTUCK
分类号
G03G5/043;G03G5/14
主分类号
G03G5/043
代理机构
代理人
主权项
地址
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