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经营范围
发明名称
Kammerofen
摘要
申请公布号
DE569688(C)
申请公布日期
1933.02.06
申请号
DED569688D
申请日期
1930.03.18
申请人
DR. C. OTTO & COMP. G.M.B.H.
发明人
分类号
C10B27/00
主分类号
C10B27/00
代理机构
代理人
主权项
地址
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