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发明名称
Vibrating screen
摘要
申请公布号
US2782927(A)
申请公布日期
1957.02.26
申请号
US19550488846
申请日期
1955.02.17
申请人
DERRICK JR HERBERT WILLIAM
发明人
JR. HERBERT WILLIAM DERRICK,
分类号
B01D46/42
主分类号
B01D46/42
代理机构
代理人
主权项
地址
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