-
公开(公告)号:US3452655A
公开(公告)日:1969-07-01
申请号:US3452655D
申请日:1966-04-20
Applicant: ADMIRAL CORP
Inventor: LEVIN NATHAN D , NOSKOWICZ THEODORE S
CPC classification number: H01J9/2274
公开(公告)号:US3452655A
公开(公告)日:1969-07-01
申请号:US3452655D
申请日:1966-04-20
Applicant: ADMIRAL CORP
Inventor: LEVIN NATHAN D , NOSKOWICZ THEODORE S
CPC classification number: H01J9/2274