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公开(公告)号:US3300682A
公开(公告)日:1967-01-24
申请号:US32895963
申请日:1963-12-09
Applicant: IMPULSPHYSIK DR ING FRANK FRUN
Inventor: FRANK FRUNGEL , GERT RODER
CPC classification number: H05B41/32 , H01J17/00 , H01J2893/0059
公开(公告)号:US3300682A
公开(公告)日:1967-01-24
申请号:US32895963
申请日:1963-12-09
Applicant: IMPULSPHYSIK DR ING FRANK FRUN
Inventor: FRANK FRUNGEL , GERT RODER
CPC classification number: H05B41/32 , H01J17/00 , H01J2893/0059