| 摘要 |
PROBLEM TO BE SOLVED: To collectively manage data from conduit position measuring bodies at a plurality of sites. SOLUTION: In a method and an apparatus for measuring the positions of conduits, a plurality of conduit position measuring bodies (40) each comprising a probe (3) and an operation part (10) are connected to a data management part (50) via a communication means (51) to collectively collect hole route measurement information (2) of each hole (1) from each conduit position measuring body (40). COPYRIGHT: (C)2008,JPO&INPIT
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