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发明名称
Process for producing carbon black
摘要
申请公布号
US2557143(A)
申请公布日期
1951.06.19
申请号
US19450583550
申请日期
1945.03.19
申请人
ROYSTER PERCY H
发明人
ROYSTER PERCY H.
分类号
C09C1/54
主分类号
C09C1/54
代理机构
代理人
主权项
地址
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