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经营范围
发明名称
Fine grain mill
摘要
申请公布号
US2838247(A)
申请公布日期
1958.06.10
申请号
US19560582048
申请日期
1956.05.01
申请人
WILHELM HAUSER PAUL AUGUST
发明人
HAUSER PAUL AUGUST WILHELM
分类号
B02C7/17
主分类号
B02C7/17
代理机构
代理人
主权项
地址
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