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发明名称
Cooling of comminuted material
摘要
申请公布号
US2305078(A)
申请公布日期
1942.12.15
申请号
US19400321183
申请日期
1940.02.28
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HARFORD EDWARD F.
分类号
C05G3/00
主分类号
C05G3/00
代理机构
代理人
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