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发明名称
Process for the production of a tube for the bundled guidance of an electron beam
摘要
申请公布号
US3357096(A)
申请公布日期
1967.12.12
申请号
US19650491460
申请日期
1965.09.29
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
ACHTER EUGEN;KAHL PAUL
分类号
H01J23/087
主分类号
H01J23/087
代理机构
代理人
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地址
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