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1.发明授权Method of making heater support for pluralgun cathode-ray tube 失效加热器支持PLURALGUN CATHODE-RAY TUBE的方法
公开(公告)号：US3504412A
公开(公告)日：1970-04-07
申请号：US3504412D
申请日：1967-11-08
Applicant: ZENITH RADIO CORP
Inventor： KRANER JAMES L , PAPPADIS NICHOLAS P
CPC classification number: H01J29/506
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公开(公告)号：US3506867A
公开(公告)日：1970-04-14
申请号：US3506867D
申请日：1968-06-18
Applicant: ZENITH RADIO CORP
Inventor： KRANER JAMES L
CPC classification number: H01J29/073
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