发明名称 Lukkeindretning for en renseåbning i en röggasledningsindretning
摘要 The closure mechanism comprises a lid (16) which has a stopper. The stopper can be sealingly inserted into the pipe extension (6). The stopper is conically tapered towards its inserting end. The pipe extension has a radially outward, flanged edge (10) at the mouth end.
申请公布号 DK1248043(T3) 申请公布日期 2005.04.11
申请号 DK20020004884T 申请日期 2002.03.04
申请人 JOSEPH RAAB GMBH & CIE. KG 发明人 KARB, HEINER, DIPL.-ING.;PABST, MANFRED, DIPL.-ING.
分类号 F16L55/11;F23J13/06;(IPC1-7):F23J13/06 主分类号 F16L55/11
代理机构 代理人
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