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经营范围
发明名称
Process for production of aromatic polycarboxylic acids
摘要
申请公布号
US2764611(A)
申请公布日期
1956.09.25
申请号
US19520301996
申请日期
1952.07.31
申请人
IMHAUSEN WERKE, G.M.B.H.
发明人
KATZSCHMANN EWALD
分类号
C07C51/265
主分类号
C07C51/265
代理机构
代理人
主权项
地址
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