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公开(公告)号:US2225901A
公开(公告)日:1940-12-24
申请号:US20915738
申请日:1938-05-21
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
IPC: H01J29/62
CPC classification number: H01J29/624
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公开(公告)号:US2259994A
公开(公告)日:1941-10-21
申请号:US36713840
申请日:1940-11-25
Applicant: GEN ELECTRIC
Inventor: HANS BOERSCH , ERNST BRUCHE , HANS MAHL
IPC: H01J37/141
CPC classification number: H01J37/141
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公开(公告)号:US2153363A
公开(公告)日:1939-04-04
申请号:US11483136
申请日:1936-12-08
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
IPC: G02B5/18
CPC classification number: G02B5/1857
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公开(公告)号:US2258129A
公开(公告)日:1941-10-07
申请号:US23714038
申请日:1938-10-26
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE , ALFRED RECKNAGEL
IPC: H01J25/02
CPC classification number: H01J25/02
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公开(公告)号:US2233768A
公开(公告)日:1941-03-04
申请号:US29184239
申请日:1939-08-25
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
IPC: H05H5/00
CPC classification number: H05H5/00
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公开(公告)号:US2260851A
公开(公告)日:1941-10-28
申请号:US21636838
申请日:1938-06-28
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
CPC classification number: H01J25/00 , H01J29/585
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公开(公告)号:US2101669A
公开(公告)日:1937-12-07
申请号:US3485235
申请日:1935-08-05
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE , WALTER HENNEBERG
IPC: H01J29/70
CPC classification number: H01J29/70
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公开(公告)号:US2237651A
公开(公告)日:1941-04-08
申请号:US19933038
申请日:1938-04-01
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
IPC: H01J29/70
CPC classification number: H01J29/70
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公开(公告)号:US1919982A
公开(公告)日:1933-07-25
申请号:US47370930
申请日:1930-08-07
Applicant: GEN ELECTRIC
Inventor: EMIL MAYER , ERNST BRUCHE
CPC classification number: G01C17/32
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公开(公告)号:US1895373A
公开(公告)日:1933-01-24
申请号:US50461930
申请日:1930-12-24
Applicant: GEN ELECTRIC
Inventor: ERNST BRUCHE
IPC: G01R33/02
CPC classification number: G01R33/0213
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