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发明名称
OIL PELLETED CARBON BLACK
摘要
申请公布号
CA648063(A)
申请公布日期
1962.09.04
申请号
CAD648063
申请日期
申请人
UNITED CARBON COMPANY
发明人
ALTON E. DANIELL
分类号
主分类号
代理机构
代理人
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