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发明名称
DEVICE ON ROTATING COOLER TUBES
摘要
申请公布号
GB1475257(A)
申请公布日期
1977.06.01
申请号
GB19750042117
申请日期
1975.10.15
申请人
POLYSIUS AG
发明人
分类号
F28C3/10;B01J19/00;F27B7/40;F27D15/02;(IPC1-7):F27D15/02
主分类号
F28C3/10
代理机构
代理人
主权项
地址
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