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公开(公告)号:US2114136A
公开(公告)日:1938-04-12
申请号:US58492432
申请日:1932-01-06
Applicant: RCA CORP
Inventor: BATCHELOR JOHN C
IPC: H01J31/12
CPC classification number: H01J31/12
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公开(公告)号:US2062858A
公开(公告)日:1936-12-01
申请号:US47804830
申请日:1930-08-27
Applicant: RCA CORP
Inventor: BATCHELOR JOHN C
IPC: H01J9/22
CPC classification number: H01J9/224 , Y10T428/256
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公开(公告)号:US1988469A
公开(公告)日:1935-01-22
申请号:US54790431
申请日:1931-06-30
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K , BATCHELOR JOHN C
IPC: H01J29/88
CPC classification number: H01J29/88
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公开(公告)号:US2051632A
公开(公告)日:1936-08-18
申请号:US58678032
申请日:1932-01-15
Applicant: RCA CORP
Inventor: BATCHELOR JOHN C
IPC: H01J29/00
CPC classification number: H01J29/00
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公开(公告)号:US1928407A
公开(公告)日:1933-09-26
申请号:US58613032
申请日:1932-01-12
Applicant: RCA CORP
Inventor: BATCHELOR JOHN C
IPC: H01J61/04
CPC classification number: H01J61/04
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