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发明名称
REPAIRING DRAINS & PIPELINES
摘要
申请公布号
GB8501393(D0)
申请公布日期
1985.02.20
申请号
GB19850001393
申请日期
1985.01.19
申请人
AMK PIPE TECHNOLOGY LTD
发明人
分类号
F16L55/1645;F16L55/26
主分类号
F16L55/1645
代理机构
代理人
主权项
地址
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