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发明名称
APPLYING PROTECTION TO PIPE AND PIPELINES
摘要
申请公布号
GB8418141(D0)
申请公布日期
1984.08.22
申请号
GB19840018141
申请日期
1984.07.17
申请人
GRACE LTD, W R
发明人
分类号
F16L58/16;(IPC1-7):F16L58/16
主分类号
F16L58/16
代理机构
代理人
主权项
地址
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