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发明名称
PIPE FOR USE AS PART OF A PIPELINE
摘要
申请公布号
GB2088513(B)
申请公布日期
1984.05.23
申请号
GB19810033257
申请日期
1981.11.04
申请人
SNAMPROGETTI SPA
发明人
分类号
F16L9/04;F16L57/00;F16L57/02;(IPC1-7):F16L57/00
主分类号
F16L9/04
代理机构
代理人
主权项
地址
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