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经营范围
发明名称
ELECTRON LENS
摘要
申请公布号
JPS538049(A)
申请公布日期
1978.01.25
申请号
JP19760081985
申请日期
1976.07.12
申请人
HITACHI LTD
发明人
SENTORI MICHIO;KASHIWARA YASUNARI;KATSUTA TEIJI;KATAGIRI SHINJIROU;KOMODA TADASHI;OZASA SUSUMU
分类号
H01J37/141;H01J37/14
主分类号
H01J37/141
代理机构
代理人
主权项
地址
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