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发明名称
SYSTEM FOR EXPOSING PHOTOSENSITIVE SURFACE WITH VARIABLE ELECTRON BEAM
摘要
申请公布号
JPS5399876(A)
申请公布日期
1978.08.31
申请号
JP19780010378
申请日期
1978.01.31
申请人
BURROUGHS CORP
发明人
JIYON EDOMONDO UORUFU
分类号
H01J37/21;H01J37/30;H01J37/304;H01J37/305;H01L21/027
主分类号
H01J37/21
代理机构
代理人
主权项
地址
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