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发明名称
REPAIRING METHOD OF PIPELINE
摘要
申请公布号
JPH09144490(A)
申请公布日期
1997.06.03
申请号
JP19950309446
申请日期
1995.11.28
申请人
SEKISUI CHEM CO LTD
发明人
YANO HIROHIKO
分类号
E21D11/04;(IPC1-7):E21D11/04
主分类号
E21D11/04
代理机构
代理人
主权项
地址
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