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发明名称
Process of producing sintered tungsten electrodes
摘要
申请公布号
US2908569(A)
申请公布日期
1959.10.13
申请号
US19550485180
申请日期
1955.01.31
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
PERAS LUCIEN
分类号
C22C1/04;H01T21/02
主分类号
C22C1/04
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