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发明名称
Schwimmittelemulsion fuer die Schaumschwimmaufbereitung
摘要
申请公布号
DE668641(C)
申请公布日期
1938.12.07
申请号
DE1934D068235D
申请日期
1934.06.12
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
B03D1/012
主分类号
B03D1/012
代理机构
代理人
主权项
地址
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