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发明名称
PRODUCTION OF ACTIVE COAL
摘要
申请公布号
JPH04363390(A)
申请公布日期
1992.12.16
申请号
JP19910138900
申请日期
1991.06.11
申请人
HORONAI TANKA KOGYO KK
发明人
YAMAMOTO KAZUO
分类号
B01J20/20;C09K3/32;C10B49/00;C10B53/04
主分类号
B01J20/20
代理机构
代理人
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