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经营范围
发明名称
PROCEDE DE PREPARATION DE MATIERES EN MOUSSES
摘要
申请公布号
BE757939(A1)
申请公布日期
1971.04.01
申请号
BED757939
申请日期
申请人
FARBENFABRIKEN BAYER A.G., A LEVERKUSEN (ALLEMAGNE),
发明人
分类号
C08G18/00;C08G18/32;C08J9/00;(IPC1-7):C08G/
主分类号
C08G18/00
代理机构
代理人
主权项
地址
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