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发明名称
PRODUCTION OF ACTIVATED CARBON
摘要
申请公布号
JPH02221109(A)
申请公布日期
1990.09.04
申请号
JP19890040817
申请日期
1989.02.21
申请人
NIPPON STEEL CORP
发明人
YAMAGUCHI TOKUJI
分类号
C01B31/08;B01J20/20;C01B31/10
主分类号
C01B31/08
代理机构
代理人
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地址
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