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发明名称
Apparatus for subdividing material
摘要
申请公布号
US1924536(A)
申请公布日期
1933.08.29
申请号
US19270181936
申请日期
1927.04.08
申请人
BLUM JOSEPH K
发明人
BLUM JOSEPH K.
分类号
B02C19/00
主分类号
B02C19/00
代理机构
代理人
主权项
地址
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