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发明名称
EINRICHTUNG FUER SELBSTTRAGENDE ROHRLEITUNGEN
摘要
申请公布号
DD220979(A1)
申请公布日期
1985.04.10
申请号
DD19830256785
申请日期
1983.11.17
申请人
VEB WAERMEANLAGENBAU "DSF",DD
发明人
KOEPKE,SIEGWARD,DD
分类号
F16L3/00;(IPC1-7):E01D17/00
主分类号
F16L3/00
代理机构
代理人
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