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发明名称
Method and apparatus for treating the internal surface of a pipe
摘要
申请公布号
GB2094679(A)
申请公布日期
1982.09.22
申请号
GB19810008309
申请日期
1981.03.17
申请人
RELIANCE HYDROTECH LTD
发明人
分类号
B24C3/32;(IPC1-7):B24C3/32;B24C5/00
主分类号
B24C3/32
代理机构
代理人
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