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发明名称
Pelleting carbon black
摘要
申请公布号
US2457963(A)
申请公布日期
1949.01.04
申请号
US19460642447
申请日期
1946.01.21
申请人
PHILLIPS PETROLEUM COMPANY
发明人
THODOS GEORGE
分类号
C08K3/04
主分类号
C08K3/04
代理机构
代理人
主权项
地址
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