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经营范围
发明名称
éponges obtenues à partir de produits mousse en polyuréthanes, de propriétés correspondant à celles des éponges naturelles, et leur fabrication
摘要
申请公布号
FR1156774(A)
申请公布日期
1958.05.21
申请号
FRD1156774
申请日期
1956.09.17
申请人
RUDOLPH KOEPP & CO CHEMISCHE FABRIK A. G.
发明人
分类号
C08G18/18
主分类号
C08G18/18
代理机构
代理人
主权项
地址
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