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发明名称
SEALING RING FOR SPIGOT AND SOCKET PIPE JOINT AND PIPE SOCKET RING END WITH SUCH SEALING
摘要
申请公布号
DE3362155(D1)
申请公布日期
1986.03.27
申请号
DE19833362155
申请日期
1983.04.25
申请人
WOCO FRANZ-JOSEF WOLF & CO.
发明人
WOLF, FRANZ-JOSEF;LAUER, HANSJORG
分类号
F16J15/00;F16L21/04;F16L47/06;(IPC1-7):F16L47/06
主分类号
F16J15/00
代理机构
代理人
主权项
地址
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