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经营范围
发明名称
ION TRAP
摘要
申请公布号
JPH03238741(A)
申请公布日期
1991.10.24
申请号
JP19900035416
申请日期
1990.02.15
申请人
NEC CORP
发明人
NAKAJIMA TORU
分类号
H01J37/06;H01J37/05;H01J37/065;H01J37/315
主分类号
H01J37/06
代理机构
代理人
主权项
地址
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