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公开(公告)号:US2215300A
公开(公告)日:1940-09-17
申请号:US28669739
申请日:1939-07-26
Applicant: GEN ELECTRIC
Inventor: RYDE JOHN W
IPC: H01J61/04
CPC classification number: H01J61/04
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公开(公告)号:US2172839A
公开(公告)日:1939-09-12
申请号:US16368637
申请日:1937-09-13
Applicant: GEN ELECTRIC
Inventor: FRANCIS VICTOR J , RYDE JOHN W
CPC classification number: H01J61/10 , H01J61/822
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公开(公告)号:US2150007A
公开(公告)日:1939-03-07
申请号:US16383537
申请日:1937-09-14
Applicant: GEN ELECTRIC
Inventor: RYDE JOHN W
IPC: H01J61/52
CPC classification number: H01J61/52
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公开(公告)号:US2113984A
公开(公告)日:1938-04-12
申请号:US16622637
申请日:1937-09-28
Applicant: GEN ELECTRIC
Inventor: HARRIS NORMAN L , RYDE JOHN W
IPC: C03C27/04
CPC classification number: C03C27/046 , Y10S428/926 , Y10S428/935 , Y10T428/12597 , Y10T428/12826 , Y10T428/12875 , Y10T428/26 , Y10T428/265
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公开(公告)号:US2076725A
公开(公告)日:1937-04-13
申请号:US792235
申请日:1935-02-23
Applicant: GEN ELECTRIC
Inventor: JENKINS HENRY G , RYDE JOHN W
IPC: H01J61/28
CPC classification number: H01J61/28
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