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公开(公告)号:US2323169A
公开(公告)日:1943-06-29
申请号:US31790240
申请日:1940-02-08
Applicant: RCA CORP
Inventor: WAGENHALS EDWARD R
CPC classification number: C23C24/106 , B23K11/34
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公开(公告)号:US2287460A
公开(公告)日:1942-06-23
申请号:US36777440
申请日:1940-11-29
Applicant: RCA CORP
Inventor: WAGENHALS EDWARD R , SHARDLOW LAWRENCE R
IPC: H01J9/08
CPC classification number: H01J9/08 , Y10T29/49096 , Y10T29/49099 , Y10T29/49885
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公开(公告)号:US2043720A
公开(公告)日:1936-06-09
申请号:US69970833
申请日:1933-11-25
Applicant: RCA CORP
Inventor: WAGENHALS EDWARD R
IPC: H01J9/08
CPC classification number: H01J9/08 , Y10T428/257
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