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经营范围
发明名称
ELECTROPHOTOGRAPHIC SENSITIVE ELEMENTS
摘要
申请公布号
GB2001769(B)
申请公布日期
1982.04.07
申请号
GB19780028675
申请日期
1978.07.04
申请人
RICOH CO LTD
发明人
分类号
C09B35/08;C09B35/205;C09B56/06;G03G5/06;H01L51/42;(IPC1-7):G03G5/06;C09B23/14
主分类号
C09B35/08
代理机构
代理人
主权项
地址
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