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经营范围
发明名称
Способ окускования каменных углей
摘要
申请公布号
SU138221(A1)
申请公布日期
1960.11.30
申请号
SU19600681284
申请日期
1960.10.06
申请人
发明人
LAPIN A.A.
分类号
C10L5/04
主分类号
C10L5/04
代理机构
代理人
主权项
地址
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