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发明名称
CORPUSCULAR BEAM APPARATUS
摘要
申请公布号
GB1562406(A)
申请公布日期
1980.03.12
申请号
GB19760035278
申请日期
1976.08.25
申请人
SIEMENS AG
发明人
分类号
H01J37/09;(IPC1-7):H01J1/48
主分类号
H01J37/09
代理机构
代理人
主权项
地址
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