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经营范围
发明名称
Impactor
摘要
申请公布号
US2411302(A)
申请公布日期
1946.11.19
申请号
US19420445116
申请日期
1942.05.30
申请人
PENNSYLVANIA CRUSHER COMPANY
发明人
STINE JAMES E.;BORTON GEORGE W.
分类号
B02C13/282
主分类号
B02C13/282
代理机构
代理人
主权项
地址
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