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发明名称
METHOD AND APPARATUS FOR WASHING AND CONDITIONING INNER SURFACE OF PIPE
摘要
申请公布号
JPS59136182(U)
申请公布日期
1984.09.11
申请号
JP19830030861U
申请日期
1983.03.03
申请人
发明人
分类号
H02H9/06;H01T1/16;H01T4/04;H01T4/10;H02H9/04;(IPC1-7):H01T1/16
主分类号
H02H9/06
代理机构
代理人
主权项
地址
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