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经营范围
发明名称
Process and apparatus for the production of carbon black
摘要
申请公布号
GB699406(A)
申请公布日期
1953.11.04
申请号
GB19500009422
申请日期
1950.04.18
申请人
GODFREY L. CABOT, INC.
发明人
分类号
C09C1/50
主分类号
C09C1/50
代理机构
代理人
主权项
地址
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