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经营范围
发明名称
Apparatus for contacting gaseous fluids and granular solids
摘要
申请公布号
US2676668(A)
申请公布日期
1954.04.27
申请号
US19490098814
申请日期
1949.06.13
申请人
FOOD MACHINERY AND CHEMICAL CORPORATION
发明人
LINDSAY WESLEY N.
分类号
B01J8/28
主分类号
B01J8/28
代理机构
代理人
主权项
地址
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