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发明名称
Process of purifying graphite
摘要
申请公布号
US2914383(A)
申请公布日期
1959.11.24
申请号
US19520320599
申请日期
1952.11.14
申请人
GRAPHITWERK-KROPFMUHL-AKTIENGESELLSCHAFT
发明人
ULRICH HELMUT
分类号
C01B31/04;G21C5/12
主分类号
C01B31/04
代理机构
代理人
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地址
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