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发明名称
BIS DIOXOHYDROXYALKYLPIPERAZINES
摘要
申请公布号
GB8811663(D0)
申请公布日期
1988.06.22
申请号
GB19880011663
申请日期
1988.05.17
申请人
HELLMANN, K
发明人
分类号
主分类号
代理机构
代理人
主权项
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