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公开(公告)号：US3535428A
公开(公告)日：1970-10-20
申请号：US3535428D
申请日：1968-07-17
Applicant: AIR REDUCTION
Inventor： HANKS CHARLES W
IPC: H05B7/00 , H01J37/305 , H01F7/00
CPC classification number: H01J37/305
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公开(公告)号：US3494804A
公开(公告)日：1970-02-10
申请号：US3494804D
申请日：1968-07-15
Applicant: AIR REDUCTION
Inventor： HANKS CHARLES W , HUNT CHARLES D A
CPC classification number: C30B15/16 , Y10S117/905
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