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发明名称
STABILIZER FOR WASHING LIQUIDS FOR GEOLOGICAL DRILLING AND METHOD FOR ITS PREPARATION
摘要
申请公布号
BG41377(A1)
申请公布日期
1987.06.15
申请号
BG19860073872
申请日期
1986.03.03
申请人
TODOROV,IVAN M.;ILIEV,SOTIR T.;PIPEVA,PETRANKA T.
发明人
TODOROV,IVAN M.;ILIEV,SOTIR T.;PIPEVA,PETRANKA T.
分类号
C08F8/12;(IPC1-7):C08F8/12
主分类号
C08F8/12
代理机构
代理人
主权项
地址
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