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发明名称
Improvements relating to the lining of pipelines and passageways, and materials for use in connection therewith
摘要
申请公布号
GB9700422(D0)
申请公布日期
1997.02.26
申请号
GB19970000422
申请日期
1997.01.10
申请人
SOUND PIPE LIMITED
发明人
分类号
主分类号
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代理人
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