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发明名称
(A) ;XANTHINE DERIVATIVE AND ITS PRODUCTION
摘要
申请公布号
JPS63122683(U)
申请公布日期
1988.08.09
申请号
JP19870013268U
申请日期
1987.01.30
申请人
发明人
分类号
B08B3/02;B60S1/66;(IPC1-7):B08B3/02
主分类号
B08B3/02
代理机构
代理人
主权项
地址
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