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发明名称
APPARATUS AND METHOD FOR DETECTING DEFECTS OR DAMAGE INSIDE A SEWER PIPELINE
摘要
申请公布号
EP1305594(A1)
申请公布日期
2003.05.02
申请号
EP20010948246
申请日期
2001.05.30
申请人
OYO CORP. USA
发明人
SHIMA, HIROMASA;KARASAKI, KENZI;ISELEY, DAVID, THOMAS;GOEBUCHI, TORU;SANO, KO;IINUMA, HIROYUKI
分类号
G01B11/24;G01N21/954;G01M3/00;G01M3/38;(IPC1-7):G01N21/00
主分类号
G01B11/24
代理机构
代理人
主权项
地址
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