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发明名称
ELECTRON GUN ASSEMBLY
摘要
申请公布号
GB1417361(A)
申请公布日期
1975.12.10
申请号
GB19740009451
申请日期
1974.03.01
申请人
NIHON DENSHI KK
发明人
分类号
H01J37/06;H01J37/073;H01J37/248;(IPC1-7):H01J29/98
主分类号
H01J37/06
代理机构
代理人
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地址
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