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发明名称
Hydraulic classifier
摘要
申请公布号
GB942780(A)
申请公布日期
1963.11.27
申请号
GB19620030921
申请日期
1962.08.13
申请人
WHITING CORPORATION
发明人
BERNHARDI TOM GEORGE
分类号
B03B5/62
主分类号
B03B5/62
代理机构
代理人
主权项
地址
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