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发明名称
Roll crusher for producing cubical shaped fragments
摘要
申请公布号
US2696949(A)
申请公布日期
1954.12.14
申请号
US19530334928
申请日期
1953.02.03
申请人
GOODMAN MANUFACTURING COMPANY
发明人
GRASSE ARTHUR M.
分类号
B02C4/30
主分类号
B02C4/30
代理机构
代理人
主权项
地址
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