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经营范围
发明名称
MASS SPECTROMETER
摘要
申请公布号
JPS55113249(A)
申请公布日期
1980.09.01
申请号
JP19790020869
申请日期
1979.02.26
申请人
HITACHI LTD
发明人
TAKAHASHI SADAO
分类号
H01J49/26;G01N27/62;H01J49/30
主分类号
H01J49/26
代理机构
代理人
主权项
地址
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