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经营范围
发明名称
APERTURE STOP FOR ELECTRON MICROSCOPE
摘要
申请公布号
JPS5578453(A)
申请公布日期
1980.06.13
申请号
JP19780151326
申请日期
1978.12.06
申请人
NIPPON ELECTRON OPTICS LAB
发明人
HONDA TOSHIKAZU
分类号
H01J37/20;H01J37/147;H01J37/15;H01J37/26
主分类号
H01J37/20
代理机构
代理人
主权项
地址
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