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发明名称
GRATE FOR FLUIDIZING BED APPARATUSES
摘要
申请公布号
PL132315(B1)
申请公布日期
1985.02.28
申请号
PL19810231021
申请日期
1981.05.05
申请人
发明人
分类号
B01J;B01J8/44;(IPC1-7):B01J8/44
主分类号
B01J
代理机构
代理人
主权项
地址
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