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经营范围
发明名称
Improvements in or relating to the manufacture of monocyclic polycarboxylic acids
摘要
申请公布号
GB693262(A)
申请公布日期
1953.06.24
申请号
GB19510012596
申请日期
1951.05.29
申请人
BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK, G.M.B.H.
发明人
分类号
C07C51/27
主分类号
C07C51/27
代理机构
代理人
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