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发明名称
FILAMENT CURRENT CONTROL CIRCUIT FOR MASS SPECTROMETER
摘要
申请公布号
JPS53138789(A)
申请公布日期
1978.12.04
申请号
JP19770053181
申请日期
1977.05.11
申请人
HITACHI LTD
发明人
MIMURA TADAO;TAKAHASHI SADAO
分类号
H01J49/26;G01N27/62
主分类号
H01J49/26
代理机构
代理人
主权项
地址
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