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发明名称
IMPROVEMENTS IN AND RELATING TO NAPHTHOL DERIVATIVES AND THE USE THEREOF IN PHOTOSENSITIVE MATERIALS
摘要
申请公布号
GB1212296(A)
申请公布日期
1970.11.11
申请号
GB19690027785
申请日期
1969.06.02
申请人
KABUSHIKI KAISHA RICOH
发明人
分类号
G03C1/58
主分类号
G03C1/58
代理机构
代理人
主权项
地址
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