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公开(公告)号:US2129096A
公开(公告)日:1938-09-06
申请号:US5988336
申请日:1936-01-20
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/59
CPC classification number: C09K11/59
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公开(公告)号:US2108683A
公开(公告)日:1938-02-15
申请号:US72713434
申请日:1934-05-23
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: H01J9/22
CPC classification number: H01J9/223
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公开(公告)号:US2066044A
公开(公告)日:1936-12-29
申请号:US63102732
申请日:1932-08-30
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/66
CPC classification number: C09K11/66
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公开(公告)号:CA502405A
公开(公告)日:1954-05-11
申请号:CA502405D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA352043A
公开(公告)日:1935-07-30
申请号:CA352043D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA466721A
公开(公告)日:1950-07-18
申请号:CA466721D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA464689A
公开(公告)日:1950-04-25
申请号:CA464689D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA396834A
公开(公告)日:1941-05-27
申请号:CA396834D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA361857A
公开(公告)日:1936-11-17
申请号:CA361857D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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公开(公告)号:CA507420A
公开(公告)日:1954-11-16
申请号:CA507420D
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
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