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发明名称
IMPROVEMENTS RELATING TO FLEXIBLE TUBULAR STRUCTURES METHODS OF MANUFACTURING SAME & PIPES & PIPELINES FORMED FROM SAID FLEXIBLE TUBULAR STRUCTURES
摘要
申请公布号
GB8825663(D0)
申请公布日期
1988.12.07
申请号
GB19880025663
申请日期
1988.11.02
申请人
INSITUFORM GROUP LTD
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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