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经营范围
发明名称
DISTRICT HEATING PIPE
摘要
申请公布号
EP0402747(A3)
申请公布日期
1991.05.02
申请号
EP19900110658
申请日期
1990.06.06
申请人
DSD - DILLINGER STAHLBAU GMBH
发明人
NADE, ANDRE
分类号
F16L55/00;F17D5/04;F24D10/00;(IPC1-7):F24D10/00
主分类号
F16L55/00
代理机构
代理人
主权项
地址
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