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经营范围
发明名称
SAMPLE HOLDER FOR ELECTRON MICROSCOPE
摘要
申请公布号
JPH02309542(A)
申请公布日期
1990.12.25
申请号
JP19890129728
申请日期
1989.05.23
申请人
JEOL LTD
发明人
OI KORO
分类号
H01J37/20;H01J37/18
主分类号
H01J37/20
代理机构
代理人
主权项
地址
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