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发明名称
UN PROCEDIMIENTO DE PRODUCCIËN DE NEGRO DE CARBONO
摘要
申请公布号
ES274280(A3)
申请公布日期
1962.05.01
申请号
ES19800002742
申请日期
1962.02.03
申请人
CABOT CORPORATION
发明人
分类号
C09C1/48;(IPC1-7):C09C1/48
主分类号
C09C1/48
代理机构
代理人
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