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发明名称
METHOD OF GENERATING FURNACE BLACK
摘要
申请公布号
PL108421(B1)
申请公布日期
1980.04.30
申请号
PL19750183326
申请日期
1975.09.13
申请人
发明人
分类号
C09C1/50;(IPC1-7):C09C1/50
主分类号
C09C1/50
代理机构
代理人
主权项
地址
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