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经营范围
发明名称
Improvements relating to the manufacture of decolourising or activated carbon
摘要
申请公布号
GB329630(A)
申请公布日期
1930.05.19
申请号
GB19290005483
申请日期
1929.02.19
申请人
THOMAS AUGUSTUS GOSKAR
发明人
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
主权项
地址
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