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发明名称
PREPARATION OF N-SUBSTITUTED PIPERAZINES
摘要
申请公布号
CA499475(A)
申请公布日期
1954.01.26
申请号
CAD499475
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
KENNETH L. HOWARD
分类号
主分类号
代理机构
代理人
主权项
地址
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