发明名称 MANUFACTURE OF FIELD RADIATION TYPE CATHODE
摘要 <p>PURPOSE:To secure fixture of the carbon fiber in the right direction and to minimize contraction due to carbonization of adhesive, by inserting part of needlelike cathode into the hole provided on the supporter and by fixing them with adhesive.</p>
申请公布号 JPS52123162(A) 申请公布日期 1977.10.17
申请号 JP19760039357 申请日期 1976.04.09
申请人 HITACHI LTD 发明人 FUTAMOTO MASAAKI;KAWABE USHIO;HOSOKI SHIGEYUKI;OKANO HIROSHI;KAMAYA YOSHIO;OZASA SUSUMU
分类号 H01J9/02;H01J1/30;H01J1/304 主分类号 H01J9/02
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