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经营范围
发明名称
PIPE SEALING
摘要
申请公布号
EP0090934(A3)
申请公布日期
1983.12.28
申请号
EP19830101577
申请日期
1983.02.18
申请人
WOCO FRANZ-JOSEF WOLF & CO.
发明人
WOLF, FRANZ JOSEF;LAUER, HANSJORG
分类号
F16L17/035;(IPC1-7):F16L21/02
主分类号
F16L17/035
代理机构
代理人
主权项
地址
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