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发明名称
SCANNING TYPE ELECTRON MICROSCOPE
摘要
申请公布号
JPH0471152(A)
申请公布日期
1992.03.05
申请号
JP19900183211
申请日期
1990.07.11
申请人
NEC KYUSHU LTD
发明人
HANAKI YOSHIMITSU
分类号
H01J37/22;H01J37/28
主分类号
H01J37/22
代理机构
代理人
主权项
地址
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