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经营范围
发明名称
OEVERBEKLEDING.
摘要
申请公布号
NL7806414(A)
申请公布日期
1978.12.18
申请号
NL19780006414
申请日期
1978.06.13
申请人
HOECHST AKTIENGESELLSCHAFT TE FRANKFORT A/D MAIN, BONDSREPUBLIEK DUITSLAND.
发明人
分类号
E02B3/12;(IPC1-7):E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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