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公开(公告)号：EP0466920A4
公开(公告)日：1995-07-19
申请号：EP91907180
申请日：1991-01-09
Applicant: SCIENCE APPLIC INT CORP
Inventor： SAWA Z PETER , GOZANI TSAHI , RYGE PETER
IPC: G01N23/222 , G01V5/00 , G21H5/00 , G21G1/06
CPC classification number: G01V5/0008 , G01V5/0069
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