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发明名称
GASDICHTER ROHRDURCHTRITT FUER DICHTGESCHWEISSTE ROHRWAENDE VON DAMPFERZEUGERN
摘要
申请公布号
DD134460(A1)
申请公布日期
1979.02.28
申请号
DD19770202703
申请日期
1977.12.16
申请人
AHNE,WALTER,DD;ELSTNER,HORST,DD
发明人
AHNE,WALTER,DD;ELSTNER,HORST,DD
分类号
F22B37/12;(IPC1-7):F22B37/12
主分类号
F22B37/12
代理机构
代理人
主权项
地址
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