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发明名称
PIPE LINING
摘要
申请公布号
GB8921372(D0)
申请公布日期
1989.11.08
申请号
GB19890021372
申请日期
1989.09.21
申请人
TATE PIPE LINING PROCESSES LIMITED
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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