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公开(公告)号:US3331979A
公开(公告)日:1967-07-18
申请号:US22592962
申请日:1962-09-24
Applicant: GEN ELECTRIC
Inventor: SYBELDON SYLVIA A , STROBLE REIMANN L
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公开(公告)号:US2885585A
公开(公告)日:1959-05-05
申请号:US55284755
申请日:1955-12-13
Applicant: GEN ELECTRIC
Inventor: ZUNICK MICHAEL J , STROBLE REIMANN L
IPC: H01J33/00
CPC classification number: H01J33/00
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