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发明名称
N,N' - DICYANO - 1,3 - DIAZAPROPENES AND THE PREPARATION THEREOF FROM CYANAMIDES AND N-CYANOIMINOCARBONATES
摘要
申请公布号
US3439031(A)
申请公布日期
1969.04.15
申请号
USD3439031
申请日期
1965.06.15
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
ELWOOD P. BLANCHARD JR.
分类号
C10L1/22;C10L1/24;(IPC1-7):C07C149/24;C07C149/42;C07C121/60
主分类号
C10L1/22
代理机构
代理人
主权项
地址
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