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公开(公告)号:US2329319A
公开(公告)日:1943-09-14
申请号:US41868341
申请日:1941-11-12
Applicant: GEN ELECTRIC X RAY CORP
Inventor: ATLEE ZED J
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0004
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公开(公告)号:US2165135A
公开(公告)日:1939-07-04
申请号:US20521438
申请日:1938-04-30
Applicant: RCA CORP
Inventor: GARNER LLOYD P
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0004
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公开(公告)号:US2164477A
公开(公告)日:1939-07-04
申请号:US20496838
申请日:1938-04-29
Applicant: RCA CORP
Inventor: SMITH PHILIP T
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0004
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公开(公告)号:US1944190A
公开(公告)日:1934-01-23
申请号:US34477229
申请日:1929-03-06
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MOUROMTSEFF ILIA E
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0004
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