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发明名称
FIELD EMISSION ELECTRON GUN
摘要
申请公布号
JPH0869770(A)
申请公布日期
1996.03.12
申请号
JP19940206214
申请日期
1994.08.31
申请人
TOPCON CORP
发明人
YAMAZAKI SHIGETOMO
分类号
H01J37/073;(IPC1-7):H01J37/073
主分类号
H01J37/073
代理机构
代理人
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地址
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