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公开(公告)号：US3327193A
公开(公告)日：1967-06-20
申请号：US42924565
申请日：1965-02-01
Applicant: DANFOSS AS
Inventor： HANS MUNGARD
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2.发明授权Gas discharge tube having a paschen value less than the paschen value of gas and air 失效气体放电管具有小于气体和空气的气味值的凸度值
公开(公告)号：US3333102A
公开(公告)日：1967-07-25
申请号：US39316364
申请日：1964-08-31
Applicant: DANFOSS AS
Inventor： HANS MUNGARD
IPC: H01J47/08
CPC classification number: H01J47/08
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