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公开(公告)号:EP0227463A3
公开(公告)日:1988-11-02
申请号:EP86310022
申请日:1986-12-22
Applicant: RAYTHEON COMPANY
Inventor: MACMASTER, GEORGE H. , NICHOLS, LAWRENCE J.
CPC classification number: H01J23/05
公开(公告)号:EP0227463A3
公开(公告)日:1988-11-02
申请号:EP86310022
申请日:1986-12-22
Applicant: RAYTHEON COMPANY
Inventor: MACMASTER, GEORGE H. , NICHOLS, LAWRENCE J.
CPC classification number: H01J23/05