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公开(公告)号:US1897735A
公开(公告)日:1933-02-14
申请号:US51657131
申请日:1931-02-18
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
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公开(公告)号:US2269613A
公开(公告)日:1942-01-13
申请号:US25913639
申请日:1939-03-01
Applicant: TELEFUNKEN GMBH
Inventor: VON BAEYER HANS JACOB RITTER , OTTO ROOSENSTEIN HANS , HERBERT MUTH
IPC: H03C1/30
CPC classification number: H03C1/30
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公开(公告)号:US2267951A
公开(公告)日:1941-12-30
申请号:US31533940
申请日:1940-01-24
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
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公开(公告)号:US2267289A
公开(公告)日:1941-12-23
申请号:US25580439
申请日:1939-02-11
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS , GERHARD VIOLET PAUL
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公开(公告)号:US2258261A
公开(公告)日:1941-10-07
申请号:US32265640
申请日:1940-03-07
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
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公开(公告)号:US2228064A
公开(公告)日:1941-01-07
申请号:US34783240
申请日:1940-07-27
Applicant: TELEFUNKEN GMBH
Inventor: WILHELM RUNGE , OTTO ROOSENSTEIN HANS , WERNER FOGY
IPC: H03D1/08
CPC classification number: H03D1/08
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公开(公告)号:US2227513A
公开(公告)日:1941-01-07
申请号:US13313937
申请日:1937-03-26
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS , MAX GEIGER
IPC: H03K4/12
CPC classification number: H03K4/12
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公开(公告)号:US2227108A
公开(公告)日:1940-12-31
申请号:US12655937
申请日:1937-02-19
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H04N7/084
CPC classification number: H04N7/084
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公开(公告)号:US2161977A
公开(公告)日:1939-06-13
申请号:US12515837
申请日:1937-02-10
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS , HORST HEWEL
IPC: H01J29/76
CPC classification number: H01J29/764
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公开(公告)号:US2115881A
公开(公告)日:1938-05-03
申请号:US792335
申请日:1935-02-23
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H03G11/00
CPC classification number: H03G11/004
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