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经营范围
发明名称
Rahmen fuer metallisch selbstdichtende Koksofentueren
摘要
申请公布号
DE919349(C)
申请公布日期
1954.10.21
申请号
DE1948P012962D
申请日期
1948.10.02
申请人
DIPL.-ING. ERNST WOLFF
发明人
WOLFF DIPL.-ING. ERNST
分类号
C10B25/06
主分类号
C10B25/06
代理机构
代理人
主权项
地址
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