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经营范围
发明名称
Chinaoridone with selectively imparted triboelectric effects.
摘要
申请公布号
EP0362703(B1)
申请公布日期
1994.12.07
申请号
EP19890117997
申请日期
1989.09.28
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
MACHOLDT, HANS-TOBIAS,DR.;KROH, ADOLF;SIEBER, ALEXANDER, DR.;DIETZ, ERWIN, DR.
分类号
G03G9/097;C09B48/00;C09B67/20;C09B67/22;C09B67/52;G03G9/09;(IPC1-7):C09B67/20;C09B67/00
主分类号
G03G9/097
代理机构
代理人
主权项
地址
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