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发明名称
1-diazoaryl-5-pyrazolone-4-sulphonic acids
摘要
申请公布号
US2337845(A)
申请公布日期
1943.12.28
申请号
US19410406238
申请日期
1941.08.09
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
ZERVAS PAUL
分类号
C01B33/32;C07D231/28
主分类号
C01B33/32
代理机构
代理人
主权项
地址
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