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发明名称
DEVICE FOR AND METHOD OF INTERNAL PIPELINE PROTECTION
摘要
申请公布号
GB2085111(B)
申请公布日期
1984.06.27
申请号
GB19810023402
申请日期
1981.07.30
申请人
RAYCHEM CORP
发明人
分类号
B29C61/00;B29C61/06;B29C63/34;F16L47/22;F16L58/18;(IPC1-7):F16L9/14
主分类号
B29C61/00
代理机构
代理人
主权项
地址
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