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发明名称
Verfahren zur Gewinnung von hochreinem Graphit
摘要
申请公布号
DE1151248(B)
申请公布日期
1963.07.11
申请号
DE1961U008230
申请日期
1961.07.29
申请人
UNION CARBIDE CORPORATION
发明人
MITCHELL CHARLES VERNON
分类号
主分类号
代理机构
代理人
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地址
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