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发明名称
Selbstdichtende Koksofentuer
摘要
申请公布号
DE635773(C)
申请公布日期
1936.09.23
申请号
DED635773D
申请日期
1930.03.06
申请人
HEINRICH KOPPERS G.M.B.H.
发明人
分类号
C10B25/16
主分类号
C10B25/16
代理机构
代理人
主权项
地址
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