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经营范围
发明名称
Pulverizing apparatus
摘要
申请公布号
US1761083(A)
申请公布日期
1930.06.03
申请号
US19250029522
申请日期
1925.05.11
申请人
THE JEFFREY MANUFACTURING COMPANY
发明人
LIGGETT WILLIAM K.
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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