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经营范围
发明名称
Granular material separating machine
摘要
申请公布号
US2200472(A)
申请公布日期
1940.05.14
申请号
US19380216429
申请日期
1938.06.29
申请人
SCHERING CORPORATION
发明人
ERDMANN HANS
分类号
B07B4/08
主分类号
B07B4/08
代理机构
代理人
主权项
地址
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