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经营范围
发明名称
Procédé de fabrication de noir de carbone
摘要
申请公布号
FR1392077(A)
申请公布日期
1965.03.12
申请号
FR19640967602
申请日期
1964.03.16
申请人
COLUMBIAN CARBON COMPANY
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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