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发明名称
METHOD OF PRODUCING MINERAL-COAL SORBENTS
摘要
申请公布号
PL107835(B1)
申请公布日期
1980.03.31
申请号
PL19770202192
申请日期
1977.11.15
申请人
发明人
分类号
C01B;C01B31/16;(IPC1-7):B01D15/06
主分类号
C01B
代理机构
代理人
主权项
地址
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