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经营范围
发明名称
Scanning Type Electron Microscope
摘要
申请公布号
GB1192816(A)
申请公布日期
1970.05.20
申请号
GB19670046241
申请日期
1967.10.10
申请人
HITACHI LTD.
发明人
分类号
H01J37/28
主分类号
H01J37/28
代理机构
代理人
主权项
地址
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