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发明名称
PIPES
摘要
申请公布号
GB2087031(B)
申请公布日期
1985.07.03
申请号
GB19810027404
申请日期
1981.09.10
申请人
UNIVERSITY OF SURREY
发明人
分类号
B28B19/00;F16L9/14;(IPC1-7):F16L9/14
主分类号
B28B19/00
代理机构
代理人
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