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经营范围
发明名称
Manufacture of aniline-sulphonic acids
摘要
申请公布号
GB365421(A)
申请公布日期
1932.01.21
申请号
GB19310010227
申请日期
1931.04.07
申请人
WILFRED WILLIAM GROVES
发明人
分类号
C07C309/45;C07C309/46;C07C309/48
主分类号
C07C309/45
代理机构
代理人
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