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发明名称
Treatment of sludges
摘要
申请公布号
US2179919(A)
申请公布日期
1939.11.14
申请号
US19360112834
申请日期
1936.11.25
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CARR DUGALD M.;PILCHER WILLIAM S.
分类号
B04C5/103;F01M13/04
主分类号
B04C5/103
代理机构
代理人
主权项
地址
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