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发明名称
PHOTOEMISSIVE CATHODE
摘要
申请公布号
GB8511180(D0)
申请公布日期
1985.06.12
申请号
GB19850011180
申请日期
1985.05.02
申请人
THERMO ELECTRON CORPORATION
发明人
分类号
H01J37/075;H01J1/34;H01J9/12;H01J37/073;H01J37/317;H01L21/027;H01S3/00
主分类号
H01J37/075
代理机构
代理人
主权项
地址
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