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经营范围
发明名称
Sludge handling system and apparatus
摘要
申请公布号
US2541630(A)
申请公布日期
1951.02.13
申请号
US19460691606
申请日期
1946.08.19
申请人
YEOMANS BROTHERS COMPANY
发明人
YEOMANS CHARLES
分类号
C02F3/28
主分类号
C02F3/28
代理机构
代理人
主权项
地址
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