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公开(公告)号:CA2101082A1
公开(公告)日:1993-05-26
申请号:CA2101082
申请日:1991-11-25
Applicant: GAZTECH INT CORP
Inventor: WONG JACOB Y
IPC: G01N21/35 , G01J1/16 , G01J1/18 , G01N1/00 , G01N1/22 , G01N21/03 , G01N21/05 , G01N21/25 , G01N21/31 , G01N21/61 , G08B17/10 , G08B17/117 , G08B29/20