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1.
公开(公告)号:US2250986A
公开(公告)日:1941-07-29
申请号:US35547540
申请日:1940-09-05
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
IPC: C04B37/02
CPC classification number: C04B37/026 , C04B35/63432 , C04B37/025 , C04B2235/604 , C04B2237/062 , C04B2237/09 , C04B2237/123 , C04B2237/125 , C04B2237/341 , C04B2237/406 , C04B2237/592 , C04B2237/60 , C04B2237/62 , C04B2237/64 , C04B2237/72 , C04B2237/76 , C04B2237/765 , C04B2237/78 , C04B2237/84 , Y10T29/49227 , Y10T428/12549 , Y10T428/12604 , Y10T428/12896
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公开(公告)号:US2008545A
公开(公告)日:1935-07-16
申请号:US62147032
申请日:1932-07-08
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE , PAUL KOTOWSKI
IPC: H03B7/10
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3.
公开(公告)号:US2130879A
公开(公告)日:1938-09-20
申请号:US13287837
申请日:1937-03-24
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
CPC classification number: C04B37/026 , C04B37/025 , C04B2237/08 , C04B2237/10 , C04B2237/123 , C04B2237/32 , C04B2237/341 , C04B2237/406 , C04B2237/60 , C04B2237/62 , C04B2237/64 , C04B2237/76 , C04B2237/765 , C04B2237/80 , C04B2237/84 , H01J5/20 , H01J2893/0037 , Y10S428/938 , Y10T403/479 , Y10T428/12618 , Y10T428/12958
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公开(公告)号:US2025578A
公开(公告)日:1935-12-24
申请号:US60249232
申请日:1932-04-01
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
CPC classification number: H01J17/40 , H01J2893/0067 , H01T4/12
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公开(公告)号:US2147484A
公开(公告)日:1939-02-14
申请号:US12753937
申请日:1937-02-24
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
CPC classification number: H01J13/34 , H01J13/48 , H01J2893/0087
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公开(公告)号:US2072733A
公开(公告)日:1937-03-02
申请号:US58138531
申请日:1931-12-16
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
IPC: H01J17/40
CPC classification number: H01J17/40
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公开(公告)号:US1879131A
公开(公告)日:1932-09-27
申请号:US58155831
申请日:1931-12-17
Applicant: GEN ELECTRIC
Inventor: GUNTHER DOBKE
IPC: H01H33/66
CPC classification number: H01H33/66
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