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经营范围
发明名称
Sulphonic acid and process for producing it
摘要
申请公布号
US2335193(A)
申请公布日期
1943.11.23
申请号
US19400359706
申请日期
1940.10.04
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
NAWLASKY PAUL;SPRENGER GERHARD EWALD
分类号
C07C309/04;C07D327/06
主分类号
C07C309/04
代理机构
代理人
主权项
地址
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