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发明名称
USE OF BIODEGRADABLE ALCOXYLATION PRODUCTS FOR CLEANING BOREHOLES, BORING INSTRUMENTS OR BORINGS
摘要
申请公布号
EP0935700(A1)
申请公布日期
1999.08.18
申请号
EP19970948771
申请日期
1997.10.21
申请人
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
发明人
MUELLER, HEINZ;HEROLD, CLAUS-PETER;SCHRECK, BERTHOLD;PODUBRIN, STEFAN;HEIDBREDER, ANDREAS
分类号
C09K8/32;C09K8/52;C11D1/74;C11D11/00;(IPC1-7):E21B37/06
主分类号
C09K8/32
代理机构
代理人
主权项
地址
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