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公开(公告)号：US2863081A
公开(公告)日：1958-12-02
申请号：US54812855
申请日：1955-11-21
Applicant: GEN ELECTRIC
Inventor： POLSTER WILLIAM E
IPC: H01J1/18
CPC classification number: H01J1/18
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2.发明授权Electron discharge device having an anode with improved thermal expansion characteristics 失效具有具有改善的热膨胀特性的阳极的电子放电装置
公开(公告)号：US3164741A
公开(公告)日：1965-01-05
申请号：US9044661
申请日：1961-02-20
Applicant: GEN ELECTRIC
Inventor： POLSTER WILLIAM E
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号：US2888587A
公开(公告)日：1959-05-26
申请号：US63614757
申请日：1957-01-24
Applicant: GEN ELECTRIC
Inventor： HOWE CONRAD L , POLSTER WILLIAM E
IPC: H01J19/44
CPC classification number: H01J19/44
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