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公开(公告)号:US2579267A
公开(公告)日:1951-12-18
申请号:US79504647
申请日:1947-12-31
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W , HEGYI IMRE J
IPC: C04B35/26
CPC classification number: C04B35/2608
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公开(公告)号:US2565861A
公开(公告)日:1951-08-28
申请号:US77629247
申请日:1947-09-26
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W , HARVEY ROBERT L
IPC: C04B35/26
CPC classification number: C04B35/2625
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公开(公告)号:US2470627A
公开(公告)日:1949-05-17
申请号:US62432245
申请日:1945-10-24
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/61
CPC classification number: C09K11/615
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公开(公告)号:US2470173A
公开(公告)日:1949-05-17
申请号:US62280045
申请日:1945-10-17
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/04
CPC classification number: C09K11/04
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公开(公告)号:US2404077A
公开(公告)日:1946-07-16
申请号:US45450142
申请日:1942-08-12
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: H01J63/00
CPC classification number: H01J63/00 , H01J2893/0031
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公开(公告)号:US2402762A
公开(公告)日:1946-06-25
申请号:US46627242
申请日:1942-11-20
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: H01J29/18
CPC classification number: H01J29/18
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公开(公告)号:US2212209A
公开(公告)日:1940-08-20
申请号:US27832739
申请日:1939-06-09
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/67
CPC classification number: C09K11/676
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公开(公告)号:US2182087A
公开(公告)日:1939-12-05
申请号:US16152937
申请日:1937-08-28
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/08
CPC classification number: C09K11/0844
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公开(公告)号:US2118091A
公开(公告)日:1938-05-24
申请号:US6645336
申请日:1936-02-29
Applicant: RCA CORP
Inventor: LEVERENZ HUMBOLDT W
IPC: C09K11/59
CPC classification number: C09K11/59
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