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发明名称
Zweifache Selbstdichtung fuer Koksofentueren
摘要
申请公布号
DE828098(C)
申请公布日期
1952.01.14
申请号
DE1950ST01105
申请日期
1950.05.26
申请人
FA. CARL STILL
发明人
STILL DR.-ING. E.H. CARL
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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