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发明名称
Cooling apparatus for pulverulent materials
摘要
申请公布号
GB1090027(A)
申请公布日期
1967.11.08
申请号
GB19660010371
申请日期
1966.03.09
申请人
NATIONAL GYPSUM COMPANY
发明人
分类号
F28C3/12;F28D7/08;F28F3/12
主分类号
F28C3/12
代理机构
代理人
主权项
地址
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