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发明名称
PIPE EXAMINATION APPARATUS AND PIPE EXAMINATION METHOD USING IT
摘要
申请公布号
KR100611708(B1)
申请公布日期
2006.08.04
申请号
KR20060004567
申请日期
2006.01.16
申请人
HAN GANG CO., LTD.
发明人
LEE, JE KUN
分类号
E03F7/12
主分类号
E03F7/12
代理机构
代理人
主权项
地址
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