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发明名称
METHOD FOR PREPARING HYDRAZINE HYDRATE
摘要
申请公布号
KR20010079651(A)
申请公布日期
2001.08.22
申请号
KR1020017001975
申请日期
2001.02.15
申请人
发明人
分类号
C07C251/88
主分类号
C07C251/88
代理机构
代理人
主权项
地址
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