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经营范围
发明名称
ELECTRON BEAM SCANNING DEVICES
摘要
申请公布号
GB2029636(B)
申请公布日期
1982.07.21
申请号
GB19790025955
申请日期
1979.07.25
申请人
CAMBRIDGE SCIENTIFIC INSTRUMENTS LTD
发明人
分类号
H01J37/26;H01J37/304;(IPC1-7):H01J37/21
主分类号
H01J37/26
代理机构
代理人
主权项
地址
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