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发明名称
Duct-section
摘要
申请公布号
EP0546246(B1)
申请公布日期
1996.04.24
申请号
EP19920110744
申请日期
1992.06.25
申请人
GELDNER, SIEGFRIED
发明人
GELDNER, SIEGFRIED
分类号
F16L23/14;(IPC1-7):F16L23/14
主分类号
F16L23/14
代理机构
代理人
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