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经营范围
发明名称
Manufacture of vinyl sulphones
摘要
申请公布号
GB661783(A)
申请公布日期
1951.11.28
申请号
GB19490008773
申请日期
1949.03.31
申请人
BRITISH CELANESE LIMITED
发明人
分类号
C07C315/02;C07C315/04;C07C317/08;C07C317/10;C07C317/14;C07C319/14;C07C323/12
主分类号
C07C315/02
代理机构
代理人
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