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发明名称
PROTONATABLE COLOR-FORMING COMPOUNDS
摘要
申请公布号
US3542775(A)
申请公布日期
1970.11.24
申请号
USD3542775
申请日期
1969.06.16
申请人
MINNESOTA MINING & MFG. CO.
发明人
CARL M. SMITH
分类号
B41M5/323;(IPC1-7):C07D27/38
主分类号
B41M5/323
代理机构
代理人
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