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发明名称
Apparatus for cooling finely divided materials
摘要
申请公布号
US2913237(A)
申请公布日期
1959.11.17
申请号
US19560602553
申请日期
1956.08.07
申请人
F. L. SMIDTH & CO.
发明人
PETERSEN LOUIS
分类号
F27D15/02;F27D17/00
主分类号
F27D15/02
代理机构
代理人
主权项
地址
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