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发明名称
APPARATUS AND METHOD FOR CLEANING DIRTY LIQUID
摘要
申请公布号
US3456797(A)
申请公布日期
1969.07.22
申请号
USD3456797
申请日期
1967.03.10
申请人
BARNES DRILL CO.
发明人
ROGER MARRIOTT
分类号
B03C1/12;(IPC1-7):C02C5/12;C02B9/02
主分类号
B03C1/12
代理机构
代理人
主权项
地址
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