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发明名称
Improvements in or relating to the lining of passageways
摘要
申请公布号
AU3164493(A)
申请公布日期
1993.07.28
申请号
AU19930031644
申请日期
1992.12.10
申请人
INSITUFORM GROUP LIMITED
发明人
ERIC WOOD
分类号
B29C63/34;F16L55/1645;F16L55/165;(IPC1-7):F16L55/162
主分类号
B29C63/34
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代理人
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