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公开(公告)号:US2683221A
公开(公告)日:1954-07-06
申请号:US23118851
申请日:1951-06-12
Applicant: ATOMIC ENERGY COMMISSION
Inventor: GOSSICK BEN R
IPC: H01J47/06
CPC classification number: H01J47/06
公开(公告)号:US2683221A
公开(公告)日:1954-07-06
申请号:US23118851
申请日:1951-06-12
Applicant: ATOMIC ENERGY COMMISSION
Inventor: GOSSICK BEN R
IPC: H01J47/06
CPC classification number: H01J47/06