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发明名称
LINER FOR PIPE LINE REPAIR AND METHOD FOR REPAIRING PIPE LINES
摘要
申请公布号
KR970009021(B1)
申请公布日期
1997.06.03
申请号
KR19900012478
申请日期
1990.08.14
申请人
TOA GROUT KOGYO KK.;ISEKI KAIHATSU KOKI KK.
发明人
KAWAFUJI, TAKAYUKI;ASESAKA, TOSHIO;OOKA, SINKITI
分类号
F16L55/163;(IPC1-7):F16L55/16
主分类号
F16L55/163
代理机构
代理人
主权项
地址
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