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经营范围
发明名称
摘要
申请公布号
NO134757(C)
申请公布日期
1976.12.08
申请号
NO19710002025
申请日期
1971.05.28
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
TWELE G
分类号
D06N5/00;E01C5/20;E01C7/18;E02B3/12;E04B1/66;E04D5/10;E04D11/02;(IPC1-7):E01C7/32
主分类号
D06N5/00
代理机构
代理人
主权项
地址
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