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经营范围
发明名称
Pulverizer
摘要
申请公布号
US1783717(A)
申请公布日期
1930.12.02
申请号
US19290378752
申请日期
1929.07.16
申请人
ERIE CITY IRON WORKS
发明人
KAEMMERLING GUSTAV H.
分类号
B02C13/08
主分类号
B02C13/08
代理机构
代理人
主权项
地址
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