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发明名称
APPARATUS FOR REMOTALY REPAIRING TUBES IN A STEAM GENERATION
摘要
申请公布号
KR1019810001472(B1)
申请公布日期
1981.10.23
申请号
KR1019780000603
申请日期
1978.03.08
申请人
发明人
分类号
主分类号
代理机构
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主权项
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