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发明名称
Detachable spiral conveyor ore classifier
摘要
申请公布号
US2872042(A)
申请公布日期
1959.02.03
申请号
US19540464409
申请日期
1954.10.25
申请人
EUGENE ENDREZZE WILLIAM
发明人
ENDREZZE WILLIAM EUGENE
分类号
B03B5/52
主分类号
B03B5/52
代理机构
代理人
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地址
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