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发明名称
Renewable tip pulverizer hammer
摘要
申请公布号
US2318219(A)
申请公布日期
1943.05.04
申请号
US19400351740
申请日期
1940.08.07
申请人
THE AMERICAN BRAKE SHOE AND FOUNDRY COMPANY
发明人
HARRIS LEONARD T.
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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