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发明名称
ELECTRON BEAM DEVICES
摘要
申请公布号
CA709103(A)
申请公布日期
1965.05.04
申请号
CAD709103
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ARTHUR ASHKIN
分类号
主分类号
代理机构
代理人
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