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1.发明公开
公开(公告)号：EP0470226A4
公开(公告)日：1997-09-03
申请号：EP91904717
申请日：1991-01-09
Applicant: SCIENCE APPLIC INT CORP
Inventor： GOZANI TSAHI , SAWA Z PETER , SHEA PATRICK M
IPC: G01N23/222 , G01V5/00 , G21H5/00 , G21G1/06
CPC classification number: G01V5/0008 , G01V5/0069
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