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发明名称
A PROCESS OF THE LOW TEMPERATURE CARBONIZATION
摘要
申请公布号
PL102116(B3)
申请公布日期
1979.03.31
申请号
PL19750180511
申请日期
1975.05.19
申请人
发明人
分类号
C10B49/02;(IPC1-7):C10B49/02
主分类号
C10B49/02
代理机构
代理人
主权项
地址
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