发明名称 Sealing insert for the tight connection of two pipes
摘要 Sealing insert with axial support wall having a reduced diameter portion for receiving the reinforcing section of an attached radial seal ring upon axial expansion of a thinner bridge portion by which the seal ring is attached.
申请公布号 US4213619(A) 申请公布日期 1980.07.22
申请号 US19780915402 申请日期 1978.06.14
申请人 ARLT, CHRISTIAN;ARLT, GERHARD 发明人 ARLT, CHRISTIAN;ARLT, GERHARD
分类号 F16L17/025;(IPC1-7):F16J15/02 主分类号 F16L17/025
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