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发明名称
PROCESS FOR THE PREPARATION OF 2-(7'-THEOPHYLLINE METHYL)- 1,3- DIOXOLAN
摘要
申请公布号
KR1019900000969(B1)
申请公布日期
1990.02.23
申请号
KR1019860011246
申请日期
1986.12.26
申请人
发明人
分类号
主分类号
代理机构
代理人
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