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发明名称
METHOD OF MANUFACTURING LOW ATTRITION GRANULATED POROUSMATERIALS
摘要
申请公布号
PL116169(B2)
申请公布日期
1981.05.30
申请号
PL19790216200
申请日期
1979.06.07
申请人
发明人
分类号
B01J;B01J20/30;B01J21/00;(IPC1-7):B01J21/00
主分类号
B01J
代理机构
代理人
主权项
地址
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