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发明名称
FLUORAN COMPOUNDS FOR PRESSURE-SENSITIVE COPY PAPERS
摘要
申请公布号
GB1309643(A)
申请公布日期
1973.03.14
申请号
GBD1309643
申请日期
1970.04.06
申请人
SUMITOMO CHEMICAL CO LTD
发明人
分类号
B41M5/145;C09B11/24;(IPC1-7):C09B57/00
主分类号
B41M5/145
代理机构
代理人
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