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公开(公告)号:US3401292A
公开(公告)日:1968-09-10
申请号:US55838166
申请日:1966-06-17
Applicant: FIVRE VALVOLE RADIO ELETT SPA
Inventor: GIANFRANCO CIRRI
CPC classification number: H01J7/26 , H01J17/066 , H01J2893/0066
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公开(公告)号:US2964880A
公开(公告)日:1960-12-20
申请号:US66153557
申请日:1957-05-24
Applicant: FIVRE VALVOLE RADIO ELETT SPA
Inventor: GIANFRANCO CIRRI
IPC: C03B29/02
CPC classification number: C03B29/02
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