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发明名称
Manufacture of carbon black
摘要
申请公布号
US2782101(A)
申请公布日期
1957.02.19
申请号
US19510243020
申请日期
1951.08.22
申请人
COLUMBIAN CARBON COMPANY
发明人
HELLER GEORGE L.
分类号
C09C1/50
主分类号
C09C1/50
代理机构
代理人
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