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经营范围
发明名称
CHARGED PARTICLE BEAM DEVICE
摘要
申请公布号
JPH03252037(A)
申请公布日期
1991.11.11
申请号
JP19900048523
申请日期
1990.02.28
申请人
JEOL LTD
发明人
SAWARAGI HIROSHI
分类号
H01J37/248;H01J37/317
主分类号
H01J37/248
代理机构
代理人
主权项
地址
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