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发明名称
Impact apparatus for disintegrating solids
摘要
申请公布号
US2675969(A)
申请公布日期
1954.04.20
申请号
US19490110699
申请日期
1949.08.17
申请人
LUKENS STEEL COMPANY
发明人
STAUFFER ALFRED
分类号
B02C13/09;B02C21/02
主分类号
B02C13/09
代理机构
代理人
主权项
地址
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