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经营范围
发明名称
IMPROVED FURNACE CARBON BLACK
摘要
申请公布号
KR0128019(B1)
申请公布日期
1998.04.01
申请号
KR19940013349
申请日期
1994.06.14
申请人
TOKAI CARBON KK.
发明人
SAKAKIBARA, AKIHIRO;TOUKOU, HIDEO
分类号
C08L21/00;C08K3/04;C09C1/50;(IPC1-7):C09C1/50
主分类号
C08L21/00
代理机构
代理人
主权项
地址
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