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发明名称
Dry dust freeing of coals and similar materials
摘要
申请公布号
US2705075(A)
申请公布日期
1955.03.29
申请号
US19510209364
申请日期
1951.02.05
申请人
LINK-BELT COMPANY
发明人
HARVENGT EDMOND
分类号
B07B9/02
主分类号
B07B9/02
代理机构
代理人
主权项
地址
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