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公开(公告)号:US2397075A
公开(公告)日:1946-03-19
申请号:US41519541
申请日:1941-10-16
Applicant: TEXAS CO
Inventor: HARE DONALD G C , GERHARD HERZOG
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2397075A
公开(公告)日:1946-03-19
申请号:US41519541
申请日:1941-10-16
Applicant: TEXAS CO
Inventor: HARE DONALD G C , GERHARD HERZOG
IPC: H01J47/08
CPC classification number: H01J47/08