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经营范围
发明名称
Manufacture of quinizarine
摘要
申请公布号
US2445538(A)
申请公布日期
1948.07.20
申请号
US19460662083
申请日期
1946.04.13
申请人
ALLIED CHEMICAL & DYE CORPORATION
发明人
SIEVENPIPER FREDERIC L.
分类号
C07C46/00;C09B1/08
主分类号
C07C46/00
代理机构
代理人
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地址
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