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发明名称
PIG FOR REPAIRING INTERIOR PORTIONS OF A PIPELINE
摘要
申请公布号
GB2131910(A)
申请公布日期
1984.06.27
申请号
GB19830030604
申请日期
1983.11.16
申请人
* HAKKO CO LTD
发明人
MOTOYUKI * KOGA
分类号
B05C7/08;F16L55/16;F16L55/1645;F16L55/18;(IPC1-7):F16L55/18
主分类号
B05C7/08
代理机构
代理人
主权项
地址
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