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发明名称
PRODUCTION OF RAW MATERIAL FOR CARBONACEOUS MATERIAL
摘要
申请公布号
JPH0260991(A)
申请公布日期
1990.03.01
申请号
JP19880212055
申请日期
1988.08.26
申请人
SUMITOMO METAL IND LTD
发明人
IWAHASHI TORU
分类号
C10C1/16;D01F9/145;D01F9/15
主分类号
C10C1/16
代理机构
代理人
主权项
地址
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