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经营范围
发明名称
Condensation products from cyanoacetic acid arylides
摘要
申请公布号
US2166487(A)
申请公布日期
1939.07.18
申请号
US19380183536
申请日期
1938.01.05
申请人
THE FIRM SOCIETY OF CHEMICAL INDUSTRY IN BASLE
发明人
FELIX FRIEDRICH;RUEGG RUDOLF
分类号
C09B23/14
主分类号
C09B23/14
代理机构
代理人
主权项
地址
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