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经营范围
发明名称
Heaterocyclic hydrazinium chlorides
摘要
申请公布号
US2783243(A)
申请公布日期
1957.02.26
申请号
US19560556824
申请日期
1956.01.03
申请人
W. R. GRACE & CO.
发明人
RUDNER BERNARD
分类号
C07D233/06;C07D233/10;C07D233/12;C07D233/14;C07D233/16;D06P1/66
主分类号
C07D233/06
代理机构
代理人
主权项
地址
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