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经营范围
发明名称
Electron Microscope.
摘要
申请公布号
GB1188870(A)
申请公布日期
1970.04.22
申请号
GB19680039659
申请日期
1968.08.19
申请人
NIHON DENSHI KABUSHIKI KAISHA
发明人
分类号
H01J37/248
主分类号
H01J37/248
代理机构
代理人
主权项
地址
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