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经营范围
发明名称
Bis quaternary ammonia alkyl ureas
摘要
申请公布号
US2850529(A)
申请公布日期
1958.09.02
申请号
US19550497425
申请日期
1955.03.28
申请人
CHAS. PFIZER & CO., INC.
发明人
JR. ELLIS REX PINSON,
分类号
C07C275/14
主分类号
C07C275/14
代理机构
代理人
主权项
地址
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