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经营范围
发明名称
PROCEDE DE PREPARATION D'OXYDES DE POLYPHENYLENE
摘要
申请公布号
BE781233(A1)
申请公布日期
1972.09.25
申请号
BE19720781233
申请日期
1972.03.24
申请人
FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS + BRUNING, 6230FRANCFORT (M)-HOECHST (ALLEMAGNE),
发明人
分类号
C08G65/44;(IPC1-7):C08G/
主分类号
C08G65/44
代理机构
代理人
主权项
地址
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