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发明名称
Nonclogging coal crusher
摘要
申请公布号
US2564464(A)
申请公布日期
1951.08.14
申请号
US19460688063
申请日期
1946.08.02
申请人
CHRISTOPHER FRANK E;HARRY CAPPELLANTI
发明人
CHRISTOPHER FRANK E.;CAPPELLANTI HARRY
分类号
B02C4/08
主分类号
B02C4/08
代理机构
代理人
主权项
地址
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