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发明名称
DEFOAMING COMPOSITION
摘要
申请公布号
AU547441(B2)
申请公布日期
1985.10.17
申请号
AU19820086507
申请日期
1982.07.28
申请人
N L INDUSTRIES, INC.
发明人
MICHAEL H. HOFF
分类号
B01D19/04;C09K8/06;(IPC1-7):B01D19/04;E21B37/00;E21B43/25
主分类号
B01D19/04
代理机构
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