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发明名称
METHOD AND APPARATUS FOR PREVENTING CORROSION IN A PIPE INTERIOR SURFACE
摘要
申请公布号
GB2123515(B)
申请公布日期
1985.09.11
申请号
GB19820037058
申请日期
1982.12.31
申请人
SIZUO * SAGAWA
发明人
SIZUO * SAGAWA
分类号
B29C63/34;F16L1/00;F16L58/10;(IPC1-7):F16L58/00
主分类号
B29C63/34
代理机构
代理人
主权项
地址
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