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经营范围
发明名称
Manufacture of new substituted ethylenes
摘要
申请公布号
GB623428(A)
申请公布日期
1949.05.17
申请号
GB19460037278
申请日期
1946.12.18
申请人
CIBA LIMITED
发明人
分类号
C07D277/22
主分类号
C07D277/22
代理机构
代理人
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地址
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