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发明名称
Verfahren zur Herstellung von Bohrspuelungen
摘要
申请公布号
DE1003669(B)
申请公布日期
1957.03.07
申请号
DE1956SC20026
申请日期
1956.04.30
申请人
SCHOENEBECKER BRUNNENFILTER G.M.B.H.;SUED-CHEMIE A.G.
发明人
GREVE DR. WILHELM;ECKARDT DR. OTTO
分类号
C09K8/05
主分类号
C09K8/05
代理机构
代理人
主权项
地址
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