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经营范围
发明名称
Crushing machinery
摘要
申请公布号
US1884523(A)
申请公布日期
1932.10.25
申请号
US19310514583
申请日期
1931.02.09
申请人
PENNSYLVANIA CRUSHER COMPANY
发明人
BATTEY WILLIAM A.
分类号
B02C13/26
主分类号
B02C13/26
代理机构
代理人
主权项
地址
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