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发明名称
Method and apparatus for comminuting materials
摘要
申请公布号
US3224685(A)
申请公布日期
1965.12.21
申请号
US19620164786
申请日期
1962.01.08
申请人
MICAIR EXPLODER TRUST
发明人
BRACK LELAND E.;REIN ALEX;BRACK HENRY B.
分类号
B02C13/13
主分类号
B02C13/13
代理机构
代理人
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地址
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