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发明名称
METHOD OF EARLY DETECTING LOCATING DEFECTS ON TUBES OF A WATER HEATER,IN PARTICULAR OF POWER BOILER AND SYSTEM THEREFOR
摘要
申请公布号
PL149364(B1)
申请公布日期
1990.02.28
申请号
PL19850257077
申请日期
1985.12.23
申请人
发明人
分类号
F22D1/14;G01M;G01M3/00;G01N;(IPC1-7):G01M3/00
主分类号
F22D1/14
代理机构
代理人
主权项
地址
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