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发明名称
FIELD IONIZATION TYPE GAS ION SOURCE
摘要
申请公布号
JPH02152141(A)
申请公布日期
1990.06.12
申请号
JP19880306403
申请日期
1988.12.02
申请人
NEC CORP
发明人
OCHIAI YUKINORI
分类号
H01J27/26;H01J37/08
主分类号
H01J27/26
代理机构
代理人
主权项
地址
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